That's all over the Internet today. I will try to write a short article on it later. It's interesting and it makes sense. However, I find it hard to believe it will ever be an affordable, practical solution for regular people. On the other hand, in the nineties, I didn't think digital cameras were going to take over as quickly as they did
I had a chance to look into the new Lytro camera more and it does look like they are serious and plan for it to be affordable. Here's my article on the camera and technology, along with a sample photo and links to related resources: