Trillion-frame-per-second video

http://news.ycombinator.com/item?id=3348210

http://news.ycombinator.com/item?id=3348427

http://news.ycombinator.com/item?id=3348679

http://news.ycombinator.com/item?id=3347267

http://news.ycombinator.com/item?id=3349278

http://news.ycombinator.com/item?id=3346609 <- despite being one of the worst actual links, this has all the comments.