This report initially misstated the cost of generating energy using All Power Labs' machines. It's less than 10 cents a kilowatt hour.
In Berkeley, Calif., All Power Labs is turning out machines that convert cheap and abundant biomass into clean energy and rich, efficient charcoal fertilizer.
All Power Labs uses gasification to convert biomass -- which is cheap and everywhere -- into carbon-neutral energy. Plus it produces carbon-rich charcoal fertilizer.
It's not exactly Mr. Fusion but it's getting close. All Power Labs in Berkeley, Calif., has built and sold hundreds of gasifiers around the world. The portable power source runs on organic material like corn cobs and coconut shells. But it's not just cleaner burning. Even the waste is good for the planet. All Power Lab's Tom Price shows us how it works.
Over the last decade, digital technology changed cars substantially. There are a host of new options and other vehicle components to consider when shopping for a new car these days.
Bookshelves towering floor to ceiling filled with weighty tomes, or one book-sized device holding hundreds of "books" in electronic form — which one of these options for the voracious reader creates the least damaging environmental footprint?
Hybrid cars tend to cost a bit more than their equivalent nonhybrid counterparts, but how much more? CNET looks at a selection of mostly midsize sedans to analyze the differences.
In the technology race to build energy storage systems for start stop hybrids, Axion Power is pushing an advance on the workhorse lead-acid battery.
Salt cedars native to barren deserts might combat deforestation effects and serve as an agro-friendly biofuel.
Cool Planet Biofuels, a start-up that converts plant waste into biofuel, scores $8 million in funding via GE joint partnership with North Bridge Venture Partners. GE gets a seat on the board.