Energy & Green Tech
Lithium-based batteries use more than 50 percent of all cobalt produced in the world. These batteries are in your cell phone, laptop and maybe even your car. About 50 percent of the world's cobalt comes from the Congo, where ...
Apr 11, 2018
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Energy & Green Tech
Energy-efficient lightbulbs are more expensive and less available in high-poverty urban areas than in more affluent locations, according to a new University of Michigan study conducted in Wayne County.
Apr 11, 2018
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Energy & Green Tech
In less than eight hours, enough sunlight hits the Earth to meet all of humanity's energy needs for a year.
Apr 11, 2018
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Consumer & Gadgets
David Holz, co-founder and chief technology officer at Leap Motion, is staring down a big challenge in technology today. "We believe that the fundamental limit in technology is not its size or its cost or its speed, but ...
