LOS ANGELES, California, March 30 -- The University of Southern California Viterbi School of Engineering posted the following news: * * * USC Scientists Build a Memory Chip That Survives Temperatures Hotter Than Lava * The electronics inside your phone, your car, and every satellite currently orbiting Earth share one critical weakness: heat. Push them past about 200 degrees Celsius and they start to fail. For decades, that thermal ceiling has been one of the hardest walls in engineering. A  more