Semi Conductors - What Are They?

Semi conductors, green technology and biotec are going to be very interesting to watch. Some areas where fang struggles to invest or build up their own presence in those industries. It's just really hard to build off of that knowledge that takes decades to produce. I also think green technology, even if you're an apple in your facebook or a microsopt, you may not have the right background to start investing and building and gree technology.