Tiny Machines Need Even Tinier Lubricants

JamGrrl writes "This isn't exactly big news, but this article details many of the problems in getting MEMS to work — specifically, how do you lubercate a machine when the oil molecule itself is just too big? It turns out that alcohol is one useful candidate. An informative read."

Defending Against Replicating Weapons

Insanely Destructive Devices: Trying to defend against self-replicating weapons of mass destruction, by Foresight advisor Lawrence Lessig, about a class he's teaching with Steve Jurvetson, Senior Associate and tutorial/Gathering speaker at our May meeting.

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