I've thought about this sort of thing before and now they're making them:
http://www.centurylink.net/news/read.php?rip_id=<D9TV2I680@news.ap.org>&ps=1018
Welcome web-chip in the brains next!
http://www.centurylink.net/news/read.php?rip_id=<D9TV2I680@news.ap.org>&ps=1018
Welcome web-chip in the brains next!