We're loving this expertly animated history lesson in physics from the folks at BBC Science Club. Directed by Åsa Lucander and narrated by Dara O Briain, the short provides a tidy, witty and informative overview of scientists and scientific progress from Galileo right up through the Large Hadron Collider. »
A week ago, who among us would have guessed that light, the universe's ultimate speed demon, would be observed getting outpaced by a bunch of reckless neutrinos? Yes, these observations will obviously need to be checked and rechecked, but it just goes to show that you rarely know as much about something as you think… »
That is, until Einstein comes along and ruins it. Check out this thought experiment that shows how, under Newtonian physics, five bodies can complete a task an infinite number of times in a finite amount of time.