Friday, August 26, 2011

Farmers say measure helps generate renewable energy

A bill in the California Legislature would make it easier for farmers and others to cleanly convert agricultural waste like almond hulls into electricity and feed it into the energy grid, supporters contend.

The measure, SB 489, which has been dubbed the Renewable Energy Equity Act, would give bioenergy the same regulatory bragging rights now given to other forms of alternative energy.

Current regulations make bioenergy systems costly to connect to the state's energy grid and thus more difficult to economically justify, proponents of the bill say. State law allows solar, wind, biogas and fuel cell power generating systems of 1 megawatt or less to connect to the grid through a simpler process called net energy metering.

SB 489 would allow small bioenergy systems to do the same. In a similar measure, Gov. Schwarznegger in October 2009 signed AB 920 into law, requiring California utilities to compensate homeowners with solar systems for surplus energy produced.

Net energy metering

The net energy metering program allows utility customers who generate their own power to get paid for the power they feed back into the grid. Credit earned offsets a customer's utility bill.

Net energy metering is "an important element of the policy framework supporting direct customer investment in grid-tied distributed renewable energy generation," according to the California Public Utilities Commission.

A fact sheet produced by state Sen. Lois Wolk, D-Sacramento, says connecting other forms of clean energy to the grid now "requires going through the longer, more arduous, and very expensive feed-in-tariff process."

Wolk says that for smaller energy producers, costs incurred by the longer process often outweigh the benefits.

Dixon Ridge Farms

Katrina Schwartz writes in KQED's Climate Watch blog about Russ Lester, owner of Dixon Ridge Farms in Yolo County, and his efforts to get the rules changed. Lester has installed a 50-kilowatt biogasifier that burns walnut shells at high temperatures to create fuel to run his generator and heat to dry his walnuts, Schwartz says.

Lester, who grows organic walnuts, is among about 50 groups and individuals listed by the California Climate & Agriculture Network, or CalCAN, as supporting Wolk's measure. The bill has passed the Senate and its first two Assembly committees. It next heads to the Appropriations Committee and then to the full Assembly.

CalCAN says SB 489 will allow agricultural businesses to more easily and economically convert agricultural waste into clean renewable energy, help reduce the need for new power plants and transmission infrastructure and save money on their power bills. "Expanding the program will also help the state reach both its greenhouse gas emissions reduction goals and also its renewable energy goals," officials say.

A number of manufacturers of multiple technologies advertised as "clean and green" may benefit from SB 489.

Bioenergy lights up rural India

Kate Greene of earth2tech.com reports on a similar move by startup Husk Power Systems, based in the state of Bihar, India rolling out rice husk-using biomass power plants to rural areas of the populous Asian nation. The plants are small, about 40 megawatts -- but bring power to communities that often relied on kerosene for lighting.

The Husk Power website quotes Rambalak Yadav, a teacher the "remote and run-down village of Tamkuha, literally meaning Fog of Darkness," as saying, "After 60 independent years, we have found freedom from darkness."

While the effect in this country is much less pronounced, the results of local energy are the same. And for Husk, the concept is proving successful. The company has installed at least 30 of the plants and plans to increase that number a couple thousand in the next several years.

Bioenergy gets government support

The U.S. Department of Energy also believes in bioenergy, releasing the report, "U.S. Billion-Ton Update: Biomass Supply for a Bioenergy and Bioproducts Industry" in August 2011. U.S. Energy Secretary Steven says the study identifies resources "that can help grow America’s bioenergy industry and support new economic opportunities for rural America."

Chu says developing the next generation of American biofuels and bioenergy will help diversify the nation's energy portfolio, reduce dependence on foreign oil and produce new clean energy jobs.

I learned about a couple of bioenergy systems back in 2009 at a trade show. Both touted better-than-fossil-fuel emissions. One involved biomass gasification, the other pyrolytic thermal conversion of biomass. Both involved turning animal waste into gas and listed emissions that met strict air-quality standards.

I came away after talking with the representatives thinking American ingenuity is truly an amazing thing.

Photo: Courtesy McDougall Trading, a company that represents more than 40 almond hullers in California.

Thursday, August 25, 2011

UC Davis launches 'green' degree program

This fall the University of California, Davis, plans to launch an undergraduate major focused on agricultural sustainability.

The official title of the bachelor of science degree will be "Sustainable Agriculture and Food Systems," and officials say it will "provide students with a thorough understanding of the many issues facing modern farming and food systems, including production, processing, distribution, consumption and waste management."

The green component is the emphasis on social, economic and environmental aspects of agriculture and food.

“This is an exciting addition to the college that reflects a change in how we think about food and agriculture,” says Neal Van Alfen, dean of the College of Agricultural and Environmental Sciences, in a statement. “Students will gain a broad perspective of what it takes to put dinner on the table in an era of greater demand and fewer resources.”

Nine faculty members from eight departments are affiliated with the new degree program.

The major is new, but UC Davis has been covering the subject at its student farm for more than 35 years, officials say.

Continuing students already have begun transferring into the major. Freshmen and transfer students will be able to apply starting in November.

Photo: Courtesy UC Davis.

Recharge stations coming for electric cars

Commercial recharging stations for electric vehicles will materialize, a new study says.

The view may sound like "the check's in the mail" response to many who purchased the first wave of electric only cars.

Boulder, Colo.-based Pike Research projects that by 2017 "more than 1.5 million locations to charge vehicles will be available in the United States, with a total of nearly 7.7 million locations worldwide."

About a third will be home-charging units.

Pike Research President Clint Wheelock and senior analyst John Gartner say electric vehicles are coming. "It is only a question of how many plug-in electric vehicles that tap into the grid for power will be driving alongside their internal combustion engine counterparts," they write.

While the electric and hybrid market remain less than 2 percent of new vehicle sales, numbers are expected to increase steadily. Going-electric.org says the most pessimistic forecasts predict that sales of electric cars, including plug-in hybrids and fuel cell vehicles, will reach 3 percent of all new cars while the most optimistic show the market segment growing to about 15 percent.

The site did predict that sometime during the next decade EV and hybrid sales "will rapidly rise to a near 100 percent." For more on the topic, go to this previous post.

Pike says the Asia Pacific region will lead charging-equipment sales. It attributes the prediction to strong government incentives and directives in China, Japan and Korea followed by increasing private sector investment.

Configurations of for-profit stations weren't discussed in the study's free executive summary, but Pike says the business model will evolve and grow as operators create new services. It also says prices for charging systems will drop by more than a third in the next six years.

Photo: Courtesy Pike Research.

Wednesday, August 24, 2011

Solar jobs come to San Joaquin Valley

Clean energy is making an economic mark in the San Joaquin Valley.

Really.

The Green Report, issued by Proteus Inc., a nonprofit that provides community work force training and other services based in Visalia, Calif., lists a projected job forecast of 12,125 jobs related to construction of solar facilities.

"With the amount of new solar companies looking at the Central Valley to implement utility-sized photovoltaic installations in the double digits, the future looks bright for solar installation and employment," writes the report's author, Hector Uriarte Jr., who heads up the Proteus solar training program.

Solar projects planned

Solar is definitely coming. The California Public Utilities Commission lists 46 small to medium sized projects on its "on schedule" list for the state. More are sure to be added.

And there are, according to the California Department of Fish and Game, 93 proposed solar projects planned on 64,000 Valley acres that have no environmental conflicts and can proceed without opposition.

MID gives to UC Solar

Economic effects go beyond simple solar installations. The Merced Irrigation District has committed $10,000 to the University of California Merced's Advanced Solar Technologies Institute.

Also known as UC Solar, the institute involves other UC campuses and is "dedicated to designing and developing innovative solar energy generation technologies that are more efficient, more affordable."

MID General Manager John Sweigard tells the Merced Sun-Star that his utility is committed to the development of clean energy and that UC Solar "appears to be heading in the right direction."

Training program gears up

Proteus is one of the organizations gearing up to meet expected work force needs. The nonprofit operates a solar training program and has worked with many of the companies in the region to find its graduates jobs. Some of those include: Eurus Energy through subsidiary Avenal Solar Holdings LLC and its employment agency Aerotek, Sundowner Solar, Unlimited Energy,  Velocity Energy Partners and Altsys Solar.

The Green Report projects activity by the following companies:
  • Solar Project Solutions: Plans 130 megawatts of solar installations for about 650 jobs.
  • NorthLight Power: 60 mw, about 300 jobs.
  • Beacon Solar LLC: 250 mw, about 1,250 jobs.
  • SolarGen USA: 1,000 mw, about 5,000 jobs.
  • DTE Energy: 20 mw, about 100 jobs.
  • Recurrent Energy: 80 mw, about 400 jobs.
  • Canergy: 500 mw, about 2,500 jobs.
  • NRG Solar LLC: 105 mw, about 525 jobs.
  • Meridian Energy: 60 mw, about 300 jobs.
  • Westland Solar Farms LLC, 220 mw, about 1,100 jobs.
Uriarte's report says another driving force in solar growth has come from municipalities installing photovoltaics at their water or waste water operations. These installations are often 1 or 2 megawatts and offset the high electricity costs of running pumps.

For instance, a 45 megawatt plant just opened in Avenal in PG&E territory. And more are coming. The community of Corcoran plans to lease land for a 15 megawatt plant near its waste water treatment plant, for example.

2011 survey of solar work force trends by San Jose State University and SolarTech found that 56 percent of the 32 installers interviewed planned to add workers.

Solar installation is construction work

The work is relatively low tech. But development of any kind creates economic activity and other jobs.

David Castillo, director of Westside Institute of Technology, which is a part of West Hills Community College District in Coalinga, believes the basics will be in high demand as clean energy projects ramp up in the Valley. Castillo says solar installation jobs are temporary, lasting four months to a year at best and operations will need skilled people with a variety of certifiable talents, starting with forklift drivers, he says.

Materials will need to be delivered, stored and deployed for clean energy operations, just the same as any other construction project.

Yet, clean energy developments in the Valley go far beyond solar and include wind energy in the Sierra Mountains, especially around Tehachapi and to the east; biofuel development, using new source crops like camelina and algae and processes like cellulosic ethanol and isobutanol; methane digesters; and even growing distribution of fuel cells.

As Steve Geil, president and CEO of the Economic Development Corp. serving Fresno County, says, “The Valley has the potential to be energy self-sufficient.”

Photo: Avenal solar facility courtesy Eurus Energy.

Tuesday, August 23, 2011

NASA, NIKE Team Up For Energy Innovation



NASA is joining with a corporate partner, NIKE, and others to "LAUNCH" energy innovation.

NASA's scientists are proven problem solvers, and energy innovation is a huge opportunity for this nation to create jobs, reduce its carbon footprint, lower costs and gain efficiencies. Some analysts, in fact, are calling clean energy the new Industrial Revolution.

Here's more on the LAUNCH program from cleantech.org. Imagine the possibilities!

Photo by S. Braswell

Monday, August 22, 2011

EV, hybrid sales mediocre but sector expected to grow

Electric cars are coming to a lane near you, but nobody seems to know how quickly or what to what extent the U.S. consumer will switch from filling up to powering up.

While the latter term definitely sounds cool, few have adopted the concept. Edmunds Auto Observer reports that the two battery-powered vehicles and 29 hybrid models now on the market remain below 2 percent of U.S. auto sales.

"Were it not for Toyota, there'd barely have been a July hybrid market to track," writes John O'Dell for Edmonds.

Sales up in mid-summer

Sales crept up in July over the previous month but still remained below the same period a year earlier at about 18,000 hybrids and EVs. O'Dell says the high price for premium technology doesn't sell well in a soft economy, especially when small cars with conventional engines are getting such good mileage. Much of this may be due to availability of electrics, of course.

Sales forecasts show different scenarios. Two provided by going-electric.org indicate slow but steady growth over the next decade.

Going-electric says the most pessimistic forecasts predict that sales of electric cars, including plug-in hybrids and fuel cell vehicles, reach 3 percent of all new cars while the most optimistic show the market segment growing to about 15 percent.

While the site said sales through 2020 largely depend on government incentives for consumers and car makers, it did predict that sometime during the new decade EV and hybrid sales "will rapidly rise to a near 100 percent."

Some goals fall short

A new report by Boulder, Colo.-based Pike Research says that sales expectations by President Obama of 1 million plug-in electric vehicles on the streets by 2015 "appears to be well beyond what the actual vehicle market is likely to be."

Pike Research does say the annual market for plug-ins should grow to about 1.3 million vehicles by 2017, and that the overall market, with hybrids, should grow to 2.9 million. Not bad.

The U.S. Department of Energy hopes to make sure local governments are ready. DOE unveiled a couple of programs designed to help cities, counties and states design permits, provide inspectors with training and speed inspections

Standardize charging station regs

The idea is to create a standardized process and "create more favorable conditions for EV businesses, including infrastructure providers and installers, to thrive as more plug-in electric vehicles come to the market," officials said in a press release.

One of the serious downers for electric car drivers is range anxiety. Most of the cars get less than 100 miles. While no big deal for a set commute, throw in an extra trip, a wait in traffic and the driver starts worrying if he'll have to do the Fred Flintstone and push with his feet. No Yabba Dabba Do there.

However, there is some help in that department. Ariel Schwartz of fastcompany.com put together a piece on phone apps that highlight nearby charging stations. Of course those are few and far between, but more are promised.

Expect more EV sightings. I've seen Nissan Leafs when I'm least expecting it and passed a Chevy Volt down by Pixley on Highway 99.
Photo: Porsche 914 EV conversion on sale for $9,000.

California utility gears up for alternative energy

The Modesto Irrigation District is gearing up for clean energy in a big way and is closing in on its mandated California renewables requirement.

The small central California utility has built a modern power plant that has the flexibility to support the more sporadic energy generation supplied by the region's wind turbines and solar installations.

"Our projected 2012 green energy mix is 26 percent wind and 2 percent other green resources," says Melissa Williams, MID spokeswoman.

Williams says the "other" category includes Fiscalini Farms’ methane gas digester, which powers the specialty cheesemaker's operation and about 300 homes, and solar.

MID supplies power to an area dominated by Modesto, the largest of its communities with a population of about 201,000. Its service area includes smaller communities of Salida, Empire, Waterford, Mountain House and parts of LaGrange, Riverbank, Ripon, Escalon and Oakdale.

Williams says MID has "actively pursued and procured green energy" to comply with California’s mandated renewable energy portfolio standard of 33 percent renewables by 2020. Other utilities in California, including Pacific Gas & Electric Co., Southern California Edison and Sacramento Metropolitan Utilities District, also are vigorously pursuing the clean energy requirement.

The goal doesn't come easy. Renewable energy to a large degree energizes the electrical grid only when the sun shines or the wind blows. Only hydropower and geothermal can be regulated more like plants fired either by fossil fuels or nuclear fission.

MID built its Woodland 3 Reciprocating Engines Generation Plant with six 20-cylinder Wartsila 34SG units that operate on natural gas. Helsinki, Finland-based Wartsila Corp. says it specializes in technological innovation and efficiency.

Williams says the 49.6 megawatt power plant "provides us with flexible, economical, clean and fast-starting peaking generation to balance and back up our green energy resources like wind and solar." She says the Wartsila engines can run at 50 percent capacity with very little loss of fuel efficiency, and the plant can ramp up half an engine at a time to fill in any gaps in wind and solar generation.

The concept is to ensure adequate power for MID's customers. Williams also says the plant is quiet and that the facility has advanced emission controls and very low water use.

"The Wartsila units will be the backstop for MID, helping us maintain reliable, dependable service to our customers even with the substantial influx of non-traditional, intermittent resources like wind and solar," says Richard Smith, the utility's project manager for the Woodland 3 Project, in a statement.

Williams also notes that her utility's overall 2012 projected power mix includes 10 percent hydro, most of which comes from its Don Pedro powerhouse at Don Pedro Reservoir. The project is shared with the nearby Turlock Irrigation District.

The hydropower doesn’t count as green in California.

There's a big rush in California by solar operators. A recent look at a list supplied by the California Public Utilities Commission shows dozens of installations proposed.

Many come online with very little fanfare. For instance a 45-megawatt plant just opened in Avenal in PG&E territory. And more are coming. The community of Corcoran plans to lease land for a 15 megawatt plant near its waste water treatment plant, for example.

Williams says the economy is playing a role. 

"Some are making small energy efficiency home improvements, but with the depreciation of home values many are hesitant to move forward with more expensive energy efficiency measures," she says.

Yet, Williams says MID has seen steady interest in solar and strong commitments from its commercial and industrial customers to make energy efficiency retrofits and pursuing more sustainable policies similar to the model set by leaders like Wal-Mart.

Photo: Courtesy MID 2004 annual report.

Friday, August 19, 2011

Biofuels score big, but can they cut oil imports?

Biofuels have stormed forward with a series of advances that could give the sometimes maligned alternative energy sector a major boost.

On the federal side, President Obama has allocated $510 million to produce the fuel for military jets and ships and commercial vehicles. And the Army has established the Energy Initiatives Office Task Force, which is charged with figuring out how to meet a 25 percent renewable energy goal by 2025.

A national security issue

Much of the task force's efforts could be directed to biofuels. Oil dependence has long been considered a national security issue. A 2006 report by the Council on Foreign Relations said the United States must manage the consequences of unavoidable dependence on foreign oil. “The longer the delay, the greater will be the subsequent trauma,” the report said.

This week, Obama emphasized the importance of biofuels to energy security, and Navy Secretary Ray Mabus said, "America's long-term national security depends upon a commercially viable domestic biofuels market."

But it won't be easy. Obama's plan is to produce 36 billion gallons of biofuel by 2022, with 20 billion gallons coming from advanced biofuels, 15 billion gallons from corn ethanol and one billion gallons from biodiesel.

Biofuel targets by the U.S. Environmental Protection Agency for 2012 are about 9 percent greater than the previous year and show a modest but increasing role for non-corn biofuels. The Energy Independence and Security Act of 2007 requires that a percentage of fuel sold in the country contain a minimum volume of renewable fuel.

What exactly is biofuel?

Biofuel is a pretty broad category that includes ethanol, biodiesel, cellulosic ethanol, gas-tank-ready isobutanol and, depending on how it's classified, algae fuel. But biofuel manufacture requires energy and, like petroleum products and coal, burning it creates greenhouse gases. Similar to natural gas, those emissions aren't as bad, but the distinction marks its green credentials with an asterisk.

Ethanol, which remains a widely used gasoline additive, may have lost some of the momentum it had five years ago, especially that derived from corn. However, research and development appear undeterred.

At the U.S. Department of Energy’s BioEnergy Science Center in Oak Ridge, Tenn., a team of researchers at believe they have "pinpointed the exact, single gene that controls ethanol production capacity in a microorganism." The discovery, officials say, could prove the missing link in developing biomass crops that produce higher concentrations of ethanol at lower costs.

“This discovery is an important step in developing biomass crops that could increase yield of ethanol, lower production costs and help reduce our reliance on imported oil,” said Energy Secretary Steven Chu in a statement.

New biofuel discoveries

Further underlining my premise for acceleration in biofuel development  is yet another announcement from the DOE, this time about two promising biofuel production methods. Both are referred to as "drop-in" biofuels technologies because they can directly replace or be used in lieu of gasoline, diesel and jet fuel without alteration to engines.

The National Advanced Biofuels Consortium, which received $35 million from the American Recovery and Reinvestment Act to accelerate biofuel development, selected the "technology pathways" for extra attention.

The consortium plans to develop the technologies to a "pilot-ready" stage over the next two years. One of the two methods focuses on converting biomass into sugars that can be biologically and chemically converted into a renewable diesel and is dubbed FLS, for fermentation of lignocellulosic sugars. The second, catalysis of lignocellulosic sugars, or CLS, focuses on converting biomass into sugars that can be chemically and catalytically converted into gasoline and diesel fuel.

Speed is important, partners needed

"Biofuels are an important part of reducing America's dependence on foreign oil and creating jobs here at home," Obama said, adding that the job requires partnering with the private sector to speed development.

Officials said that to accelerate the production of bio-based jet and diesel fuel for military purposes, Secretary of Agriculture Tom Vilsack, Secretary of Energy Steven Chu and Secretary of the Navy Mabus have developed a plan to jointly construct or retrofit several drop-in biofuel plants and refineries.

Oil remains the dominant player

The United States relies on imported oil for 49 percent of its fuel supply, but about half of that comes from the Western Hemisphere with Canada at the top with 25 percent, followed by Venezuela's 10 percent and Mexico's 9 percent, according to the U.S. Energy Information Administration. Some 12 percent of the nation's imports come from Saudi Arabia.

And while U.S. dependence on imported oil has declined since peaking in 2005, the cause can be traced to the recession, improvements in efficiency and various changes in consumer behavior, the EIA says. "At the same time, increased use of domestic biofuels (ethanol and biodiesel), and strong gains in domestic production of crude oil and natural gas plant liquids expanded domestic supplies and reduced the need for imports," officials say.

Undoubtedly that biofuel percentage will rise. The next decade will be the test.

At the Advanced Biofuels Markets exhibition and seminars Nov. 8 to Nov. 11, 2011 in San Francisco, the topic will be "How are we going to get from 6.6 million gallons in 2011 to 20 BILLION gallons in 2022?" It will be a good place to learn more than you wanted to know.

Photo: Courtesy greenenergyproject.tk

Tuesday, August 16, 2011

Guest post: Three unique solar-powered buildings

By Lorna Li

When you think about switching to renewable energy, chances are you envision a typical rooftop home solar system or a complicated solar thermal array at a Silicon Valley business.

But homes and traditional businesses aren’t the only structures that can make use of the money and planet-saving qualities of clean energy technology.

All over the world, innovative designers and fearless city governments are finding new and exciting ways to utilize solar energy. Read on to learn about some of the some unexpected places where people are benefiting from the use of clean, reliable solar energy.

Kaiakea Fire Station

Hawaii is synonymous with constant sunshine, so it only makes sense that local governments would want to put this free, abundant resource to work powering an essential public service. The Kaiakea fire station will be the third municipal structure to be powered by solar.

“We are very excited about the start of another county PV project,” said Mayor Bernard Carvalho Jr. in a statement. “Incorporating renewable energy into as many county facilities as possible is one of our top priorities and is on our list of Holo Holo 2020 projects.”

Scheduled to be completed in August 2011, the Kaiakea PV system is expected to produce over 40,000 kw of energy each year.

California Community College

I know this post is supposed to be about unique solar-powered buildings, but powering an entire college is even better, don’t you think?

Butte College, in a wildlife refuge just 75 miles from Sacramento, is officially the first “grid positive” college in the nation. This means that the college’s 25,000 solar panels generate far more energy than the small school can use — 6.5 million kilowatts to be exact.

Currently, this excess energy is fed back to the grid, which results in a tidy profit for the school.

FabLab House

There’s nothing unique about using a home solar system to offset your use of grid power. But building a house that’s intended to be a self-sufficient habitat?

That’s something new.

The FabLab house was built by the Institute for Advanced Architecture of Catalonia in Madrid, Spain. The futuristic dwelling, which has been described by observers as a “peanut house,” “cinnamon submarine,” “forest zeppelin” or “whale belly” features some of the most advanced solar technology in the world and was recently awarded the People’s Choice award at Solar Decathlon Europe.

Photo: Kaiakea fire station courtesy buildingindustryhawaii.com.

-- Lorna Li is the editor in chief of Green Marketing TV and Entrepreneurs for a Change. She’s specializes in Internet marketing for socially responsible business and enjoys writing about green business, social enterprise, and solar leasing.

Monday, August 15, 2011

Prof: Use solar to make hydrogen & power the world

On any given day, humans blow through millions of gallons of gas, untold tons of coal and scads of electricity from nuclear plants, hydropower dams and various other power-producing operations.

The cost is tremendous and its perpetuation a main driver of the global economy.

All that energy equates to about 15 terawatts, give or take, per year. A terawatt is a trillion watts. And demand, while stymied somewhat by recession-aided stagnation, is expected to grow.

The problem is that we humans are burning, churning and polluting our way through a finite fuel source. What if, on the other hand, we got handed to us a viable energy source that doesn't stink up the place?

We did. Or we do. It's the sun and an element six times lighter than air -- hydrogen.

Sure, the statement's old new to anybody on the clean energy front. "Solar, solar, solar," the mantra drives oil industry execs to distraction.

But tapping into the sun for all the world's energy is possible, we just have to figure out how to pull it off, says Derek Abbott, who looked at energy problem as an engineer would, calculating out a potential solution without letting minor details get in the way.

In a six-part lecture posted on YouTube and viewed in most cases just several hundred times, Abbott, a professor at the University of Adelaide in Australia, spells out just what it would take to capture solar energy and provide enough to power the world's 15 terawatts. The sun, he says, produces enough energy to power about 10,000 of our planets, or 174,000 terawatts.

Imagine 500-by-500 square kilometers of parabolic mirrors used to capture the sun's rays and reflect it back to boil water used to create electricity. Abbott's concept is to limit "digging in the ground" for energy, thus going with mirrors rather than photovoltaic panels.

He says that is all it would take, should his figures prove correct, to crank up those 15 terawatts.

"That's the size of Victoria," says the Australian, referring to the southeastern state of his country that stares across the Bass Strait at Tasmania. "Would anybody miss Victorians?"

Possibly not New Zealanders, but that's incidental. (I'm hardly an expert in down-under razzes but a good example is the reference to Miss New Zealand in a couple of "Flight of the Conchords" episodes by Australians.)

Abbott proposes to solve the on-again, off-again nature of solar power by using it to produce hydrogen via electrolysis of water. The electricity created by solar energy would create the separation of the hydrogen and oxygen molecules. The hydrogen could be exported as fuel.

Abbott's concept involves garnering government support for research and some initial subsidies and is focused on what Australia can do. His university has as a motto: "Our students make an impact on the world."

Abbott points out that his theories require vetting and further research. But he also mentions that Henry Ford started building his wildly successful Model T prior to construction of many sealed roads and service stations. So it's a Frisbee. What the heck? I'm always up for a game.

As for the safety of hydrogen, Abbott says he was encouraged by a University of Miami study that showed how a puncture of a hydrogen tank on a vehicle compares with one in a gas-powered vehicle. One explodes, one doesn't. Suffice to say hydrogen cars, which have been embraced by the likes of Jay Leno, won't necessarily work for a Michael Bay film.

BMW offers its hydrogen powered series 7 car with an internal combustion engine. And as Leno says, "It's a fuel just like any other fuel." The fuel is maintained cold enough to be in a liquid state.

Leno says he suspects hydrogen as a fuel will move rapidly. Of course with the BMW, the driver can switch without any trouble to gasoline.

As BMW says, "The future is closer than you think."

Photo: Courtesy bmwcoop.com.