NPR is doing a series on the history of Silicon Valley and it is really interesting. Check out this timeline, it showcases the key moments that shaped Silicon Valley. Then be sure to listen to this piece that explains the rare mix that created Silicon Valley's startup culture. Next listen to this piece on America's magnet for innovation and investments and learn why over 35% of the nation's venture capital has gone to Silicon Valley Startups. Finally, listen to the last installment, featuring two legends from Intel.