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Science & Tech

Does Uber Make Cities More Energy Efficient?
Science & Tech  (tags: world, technology, society, science, performance, news, interesting, humans, environment, energy, design, Uber, Energy Efficiency, mobility service, Avis, Hertz, Sony, economy )

- 5 hours ago -
It seems you can't read an article about new mobility or the sharing economy without stumbling across Uber; the mobility service that sprung up in 2009 to only five years later become valued at more than Avis, Hertz, or Sony. Yes, Sony.
How Do We Make Batteries More Powerful, Cheaper and Safer?
Science & Tech  (tags: world, technology, study, science, research, performance, NewTechnology, news, investigation, humans, environment, interesting, energy, discovery, batteries, Esther Takeuchi )

- 6 hours ago -
Future technologies demand batteries that do more work but run cool, so a major new push has begun to remake them. Patent pioneer Esther Takeuchi explains how

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