hduff writes "While lithium-ion batteries offer better performance than lead-acid and ni-cad batteries, the supply of lithium is limited and the batteries can pose problems. The Technion-Israel Institute is building a better mousetrap with easily obtainable sand and air." Link to Original Source
APL is a write-only language. I can write programs in APL, but I can't
read any of them.
-- Roy Keir