22nd Century Technology

Ever wonder what the world is going to be like in the future? Will people routinely live to see their 250th birthdays? Will personal computers be smarter than us? (Or more personable?) Will machines shrink so small they can make repairs inside a human cell? Science fantasy or futuristic nightmare? 22nd Century takes you to the forefront of technology and hears from people on the cusp of a scientific revolution.

Site – http://www.pbs.org