JavaZone 2013: Javapocalypse
Not something great, but a 3 minutes of a break from coding....More or less...
And a more serious video, with no relation to the first link.
Project Loon: The Technology <-- I am wondering whether the weather will be a devastating problem to this or not ;p (Well, they will be on the stratosphere they say, so things are going to be more predictable there I guess )