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The Energy Impact of Light Bulbs

See how much you can save with LEDs and CFLs over regular old incandescents. Then preorder the book Green Lighting.

Toyota employs the Japanese hybrid solar powered vehicle carrier ship 'Auriga Leader'

On Friday, a new generation solar powered cargo vessel, the Auriga Leader has docked in North America for the first time. Toyota Motor Corp will employ this car carrier for automobile shipments to Europe and North America from Japan. The vessel will be operated by the Japanese-based NYK Line.

Tesla shares sink below original offering price

After an impressive debut, Tesla Motors shares have sunk below their original initial public offering price of $17 per share.

Solar: the sky is the limit

This week’s record-breaking night flight by the Solar Impulse aircraft has been widely acclaimed, but few of us are ever likely to fly in such a plane.

Solar-powered plane completes 26-hour flight

The Solar Impulse, an experimental solar-powered airplane, landed in Switzerland on Thursday after completing a successful 26-hour test flight. The flight was a proof-of-concept displaying that a solar-powered aircraft can accumulate enough power from the sun during the day to power it through the night. The team that designed and built the aircraft believes that, in theory, the plane could fly indefinitely, given that there is enough sunlight to power it.

Abu Dhabi starts constructing 'green city'

The United Arab Emirates (UAE) has started construction of its so called 'green city' which will be named Masdar City. It is a city which is designed to have no carbon emissions, cars, or waste. It will cost $22 billion (£11 billion) and take eight years to make. It will be able to hold a population of 50,000 people and 1,500 businesses. The city will cover 1,483 acres (6.00 km²).

Hydrogen fuel cell cars promoted in various states, but U.S. federal funding cut

American Secretary of Energy Steven Chu is cutting US$100 million dollars from hydrogen fuel cell vehicle research and diverting the remaining $69 million to hydrogen fuel cell research for household current.

Obama commits Billions to Solar Firms

President Barack Obama, under pressure to spur job growth, said on Saturday two solar energy companies will get nearly $2 billion in U.S. loan guarantees to create as many as 5,000 green jobs.

Solar thermal seeks U.S. breakthrough

Solar thermal power could be close to a breakthrough in the U.S. market, but only if developers can shave costs to beat back competition from photovoltaic solar systems and attract the huge sums needed to finance the renewable energy plants

Former Formula 1 designer unveils new electric car

Former Formula One McLaren designer Gordon Murray has unveiled a new all-electric car.