So far, glass heating elements have operated in two modes: on and off. But the traces of metallic compound embedded in Engineered Glass Products's Thermique glass connect to electronic controls, enabling you to precisely regulate temperature. Look for the hot glass in windows, towel warmers and pool enclosures.
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Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?