Every day the old technologies get a little more penetration and the world at large is a little more ready for the next one. There's no market for Twitter if th

Every day the old technologies get a little more penetration and the world at large is a little more ready for the next one. There's no market for Twitter if the wrench hasn't yet been invented, but that doesn't mean there never will be. Technology wave N is here; why shouldn't anything in technology wave N+1 be worth a billion dollars?