Tests, upgrades and final checks are being carried out on the Robonaut 2, the humanoid spacefaring robot that has been in the works since 2007. The baby of NASA and General Motors, this sack of metal and wires has already produced a catalog of 34 new patents and, according to GM, is setting the stage for new safety features in forthcoming generations of its road vehicles. Sensor technology being developed in the R2 could deliver better lane departure warning systems, adaptive cruise control, and more int