A new thermogalvanic device uses nanoparticles to control ion flow, allowing it to convert waste heat to electricity and store the energy without external batteries. (Nanowerk Spotlight) Heat is ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. KENCHANAHALLI, India (AP) — On the edges of ...
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