The Secretary of State of California recently ordered a complete security audit of all electronic voting systems in use in the state of California. Despite some concerns about an unrealistic schedule, this appears to be more than security theater — one system was completely decertified, and several other systems (including Diebold and Sequoia systems) were decertified and conditionally re-certified given the imposition of additional security precautions. Bruce Schenier’s got a good roundup of related articles.
I’ve worked the past couple of California elections and have to say that the physical security, at least at the polling sites, is pretty good. Nonetheless, I was glad to see a paper audit tape used last time around.
So called hot dry rock geothermal technology has the potential to be a huge generator of emissions-free technology for a relatively steep initial investment but very low ongoing costs. The basic concept is simple — dig a big hole in the ground to where the granite is very hot, pump in water, and let the resultant steam power a turbine. [photo by futureatlas][slashdot]
Stephen Wolfram’s immense tome “A New Kind of Science” is now available online, for free, in a really sharp, full color format. I won’t even pretend I’m going to read it, but if I ever do get the gumption to tackle it I’ll probably try it out online before I refinance my house to buy the book. [boingboing]