4931 Results for

carbon-negative

Article

Correction: Cheap carbon-negative energy

This report initially misstated the cost of generating energy using All Power Labs' machines. It's less than 10 cents a kilowatt hour.

By Oct. 20, 2013

Article

Carbon-negative energy, a reality at last -- and cheap, too

In Berkeley, Calif., All Power Labs is turning out machines that convert cheap and abundant biomass into clean energy and rich, efficient charcoal fertilizer.

By Oct. 19, 2013

Gallery

The world's only carbon-negative power source (pictures)

All Power Labs uses gasification to convert biomass -- which is cheap and everywhere -- into carbon-neutral energy. Plus it produces carbon-rich charcoal fertilizer.

18 Images By Oct. 19, 2013

Review

Lenovo ThinkPad X1 Carbon

The third version of Lenovo's ultralight 14-inch laptop, the X1 Carbon, gets nearly all the basics right while adding a few new twists, including a function key row that changes app by app.

By Feb. 11, 2014

4 stars Editor's rating Feb. 11, 2014
Video

Carbon-negative energy source powers homes on walnut shells

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.

By Oct. 17, 2013

Review

Carbon for Android

Carbon is beautiful and runs like a dream. But its developers still need to work on a few key features.

By Feb. 5, 2013

4.5 stars Editor's rating Feb. 5, 2013

Pricing not available

Review

Lenovo ThinkPad X1 Carbon Touch

The business-oriented Lenovo ThinkPad X1 adds must-have features for 2013, and remains a very impressive business-oriented ultrabook with strong crossover appeal.

By Jan. 16, 2013

4 stars Editor's rating Jan. 16, 2013

Pricing not available

Review

Panasonic MC-UL429 JetForce Bagless Upright Vacuum

Spend a little more and get much better performance with other vacuums.

By Nov. 22, 2013

3 stars Editor's rating Nov. 22, 2013
Article

Court to Yelp: Reveal names of negative reviewers

A Virginia court insists that seven people who posted anonymous reviews about a carpet cleaning company should be unmasked, because the company believes they were not real customers.

By Jan. 9, 2014

Gallery

Repairing the carbon-fiber BMW i3 (pictures)

BMW gives us an inside look at how to repair the carbon-fiber BMW i3.

7 Images By Apr. 16, 2014