100 Years since the Halifax Explosion Yesterday was the anniversary of the Halifax Explosion, the largest manmade non-nuclear explosion in history. This video breaks down how it happened. Trending INCREDIBLE Coin Trick on Penn and Teller You have to watch this magic trick and think about it during the weekend. That is a very, very good act! Flying 100 Planes and Helicopters Over Buckingham is No Easy Task! The RAF celebrated its 100th anniversary by flying 100 planes and helicopters over Buckingham Palace. Here's what it looked like from an air controller's point of view. Piano for Blind Elephant Listen as this man plays some piano for a blind elephant. Isn't this the sweetest thing ever?