May 2, 2010 1:40 am Silicon Valley Brain Power Vacuum Silicon Valley has been world famous for decades. And, like other worldwide icons (Columbus, Madonna, Tiger Woods), the Valley has been both loved and hated over the years. US & World Videos 3:32 Biden on campus protests: ‘Order must prevail' 2:01 16th Congressional district race: Low wins recount, will face Liccardo in November 2:26 16th Congressional district race: Low wins recount, will face Liccardo in November 2:45 16th Congressional district recount results are in, but the wait for the outcome continues 3:46 Political Analysis: District 16 recount request