Doctor Who: The Sonic Toolbox

Remember Capt. Jack's square gun? Well, the "Architect's" dimensional shift bomb is very similar. We figure out how it works in this episode. Get your math books out, this gets real. PSA: Do yourself and your neighbors a solid and get involved with your local CERT (Community Emergency Response Team). Contact your local fire department or emergency management department, or visit their website, and join the next training class. You won't regret it when the next disaster hits.