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Checking in on stealthy solar start-up Stion, biodiesel woes, water recycling in Israel, microbes for energy production, and the ethanol from beer waste.
CleanFuel USA gets California Air Resources Board certification for its propane engine system designed for school buses and fleet trucks.
Thrillist and Digg both threw the first two massive parties of the week, one of which featured '90s nostalgia and the other of which featured lots of dudes.
Ethanol-from-microbes company is seeking an additional $20 million and is hiring a new CEO from DuPont.
A recent Gartner report shows that sales in emerging markets helped boost overall mobile handset sales 13.6 percent in the first quarter of 2008.
A greener alternative power source.
Sharp claims a breakthrough in developing fuels cells for consumer devices, while MIT develops a material to improve efficiency by 50 percent.
America still builds world-class high-end audio products and, with the dollar at new lows, export sales are on the rise.
Using waste oils for fuel is the most eco-friendly way to drive, according to enthusiasts, who complain that high costs and state regulations are hampering their efforts.
Company says it's working to adapt its integrated methanol fuel cell technology for digital cameras.