From micro-electromechanical systems to raspberry compounds, take a look at some of these tiny technologies that go into making today's products competitive.
When, at age 39, Jon Loew was given two months to live he recorded videos for his kids to watch at a future date. After he made a miraculous recovery, he took that idea and turned it into a video sharing service.
'The robot doctor' sounds like the title of a sci-fi movie. But it's just one future trend that entrepreneurs should know about in this changing industry.