This quora thread had a lot of great answers: http://www.quora.com/What-are-some-good-examples-of-startup-product-demo-videos http://www.quora.com/What-are-some

This quora thread had a lot of great answers: http://www.quora.com/What-are-some-good-examples-of-startup-product-demo-videos http://www.quora.com/What-are-some-good-examples-of-startup-...