John's slicing up televisions, stereos, and camera--seeking the shocking truths inside.
John slices into locks, safes, and bank vaults to find out the secret to keeping valuables in and the criminals out.
John's slicing up bowling balls, a bowling alley, a ball return, and the mysterious pin setter to discover this ancient game's secrets.
John's putting the pedal to the metal on a Jet Ski, an ATV, and a racing motorcycle to slice open the secrets to their power and speed
The increasing complexity of vending machines.
A garbage truck is put to the test.
John investigates whether technology can help improve a golfer's game.
John has a custom spy car built to test out how different features work.
John steps behind the bar at his favorite waterhole to dissect beer taps, shred a jukebox and carve up a mechanical bull.
John uncovers hidden bathroom dangers by cutting up toilets, hair dryers and a shower.
John tests firefighting equipment and cuts a full-size fire truck in half.
John puts power tools to the test, including chainsaws, nail guns and power lifters.
Host John McCalmont examines how kitchen appliances work, including refrigerators, stoves and garbage disposals.
The surprising technology behind some toys; Magic 8-Ball; Etch a Sketch; fastest toy car.
Host John McCalmont puts an armored van to the test with guns and explosives, and he investigates how such vehicles manage to keep people alive.
Host John McCalmont dissects a pinball machine, a slot machine and a pool table to determine if it's still possible to cheat games.
