Slippery Material System Can Start, Stop Liquids
News 4/17/2013 14 comments A new material system invented by researchers at Harvard's Wyss Institute for Biologically Inspired Engineering is continuously "tunable" for transparency and wettability: it repels water or oil to a greater or lesser degree as it becomes more or less transparent.
Can EV Batteries Last 20 Years?
News 4/12/2013 45 comments Lithium-ion batteries for electric cars may last far longer than weíve been led to believe, a battery expert told the American Chemical Society in a speech this week.
Kaspersky Labs indicated at its February meeting that cyber attacks are far more sophisticated than previous thought. It turns out even air-gapping (disconnecting computers from the Internet to protect against cyber intrusion) isnít a foolproof way to avoid getting hacked. And Kaspersky implied the NSA is the smartest attacker.
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