Superpowers cross over from fiction to reality as Kari creates a cyborg cockroach, Grant crafts a cryo-gun, and Tory ...

Tory reconstructs an incredible hot air balloon exodus from East Germany when the team explores the science behind hi...

The team ranks the wackiest weapons the Allies dreamed up during the war, from dosing Hitler with estrogen to droppin...

Kari, Tory and Grant compare notes on six big-time scammers, including a swindling Swiss gigolo and the man who put P...

International hackers, an aviation-savvy hijacker and a gang of bank-robbing granddads mount some of the world's most...

Bobsledders, race car drivers and roller coaster riders battle gravity head-on. The team learns which adrenaline junk...

Kari, Tory and Grant brave the world of irritating gadgets, from poorly timed traffic lights to things that go beep i...

For years, sci-fi has promised us jet packs, holograms, X-ray glasses and other amazing inventions. Which one is clos...

Music streaming services, animated GIFs and GPS navigation are staples of the digital age, but the team discovers the...

How do the fastest athletes alive stack up against high-tech cars and jets? The team breaks down the science of speed...