Silicon transistors are the stuff all our dreams of android sheep are made of, but there will ultimately be a limit to how many of them you can squish together inside a processing chip. The progressive avoidance of physical limitations by moving to yet more minuscule dimensions is admirable, but some folks at HP seem to believe the answer lies in a whole different technology. The company has been talking to the New York Times about its memristor (memory resistor) development, which promises to perform both data processing and sto