Taking People Power to a New Level
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Researchers have developed an electrical generator mounted on the knee that turns walks into watts.
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Company calls them more powerful and simpler to operate.
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Business & money: Business sees new ways of reaching consumers - and their own workers.
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The semiconductor supplier may reinvent itself via an exciting entry into energy.
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Richard Thompson, who began powering his home with solar power in 2001, has found that power is the easy part. Generating interest takes work.
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Scientists create a tiny engine that could become a power source for future nano-scale devices.
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Integrazione crescente iniziando da energie e infrastrutture
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An electronic device that uses spinach to convert light into electrical charge has been developed by US researchers. Shuguang Zhang at Massachusetts Institute of Technology, US, and research collaborators
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Build bigger and better profits with special situations.
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Craigslist displays undeniable grassroots power.
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Signs suggest solar power might be reaching a tipping point.
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By Rasha Madkour  HOUSTON  --  Imagine rewiring your house while living in it. Now imagine you're not even sure the new power system will work and you're 220 miles above the Earth.
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Opinion Stepping in and taking charge
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By 2010, Web servers around the globe will have additional electrical demands equal to more than 10 new 1,000 megawatt power plants, but that number can be halved by managerial efficiencies. That's the conclusion of a recent study from chipmaker AMD on data centers and their projected power needs.
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Harness the power of community to be the top investor.
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At a gathering this week, talk was about how to improve the energy use of data centers by taking a more holistic approach.
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German researchers claim they have figured out a way to use body heat to generate power that could eventually run mobile devices.