This is something I've noticed before, and I'm not the only one - it's number 22 on pg's list of "Startup Ideas We'd Like to Fund" from a couple of years back:

This is something I've noticed before, and I'm not the only one - it's number 22 on pg's list of "Startup Ideas We'd Like to Fund" from a couple of years back: http://ycombinator.com/ideas.html http://ycombinator.com/ideas.html