Brewster cal is an internet legend, and he has been building his life's work for the last couple of decades. He talks about how technology in the auto industry tends to lag the consumer industry by five to seven years because it takes a bunch of extra time to prove that some piece of electronic is going to last twenty years into the future. And we're very lucky to have our guest on the programme to day. brewster cal: How are you? It's great to be here....