Failed Inventions
Episode: 9x01 | Airdate: Jan 2, 2002
Episodes
Helicopters
Episode: 9x02 | Airdate: Jan 17, 2002
Private Jets (1)
Episode: 9x03 | Airdate: Jan 28, 2002
Private Jets (2)
Episode: 9x04 | Airdate: Jan 28, 2002
Remote Control
Episode: 9x05 | Airdate: Jan 30, 2002
Million Dollar Tech
Episode: 9x06 | Airdate: Jan 31, 2002
Pleasure Boats
Episode: 9x07 | Airdate: Feb 1, 2002
Bullet Proof
Episode: 9x08 | Airdate: Feb 19, 2002
Siege Machines
Episode: 9x09 | Airdate: Feb 26, 2002
Siege machines convert energy into mechanical force to breach barriers.
The Junkyard
Episode: 9x10 | Airdate: Mar 5, 2002
The F-14
Episode: 9x11 | Airdate: Mar 12, 2002
Motors
Episode: 9x12 | Airdate: Mar 19, 2002
The Wheel
Episode: 9x13 | Airdate: Mar 26, 2002
Star City
Episode: 9x14 | Airdate: Apr 9, 2002
Ice Breakers
Episode: 9x15 | Airdate: Apr 16, 2002
Fire & Ice
Episode: 9x16 | Airdate: Apr 18, 2002
Axes, Swords And Knives
Episode: 9x17 | Airdate: May 7, 2002
The World's Biggest Machines (1)
Episode: 9x18 | Airdate: May 14, 2002
Drag Racing
Episode: 9x19 | Airdate: May 21, 2002
Big Rigs of Combat: Tanks/Jeeps
Episode: 9x20 | Airdate: Jun 2, 2002
The Manhattan Project
Episode: 9x21 | Airdate: Jun 4, 2002
The Tackle Box
Episode: 9x22 | Airdate: Jun 11, 2002
Hunting Gear
Episode: 9x23 | Airdate: Jun 12, 2002
Camouflage
Episode: 9x24 | Airdate: Jun 18, 2002
Models
Episode: 9x25 | Airdate: Jun 20, 2002
Hangars
Episode: 9x26 | Airdate: Jun 25, 2002
Beach Technology
Episode: 9x27 | Airdate: Jul 2, 2002
Super Guns
Episode: 9x29 | Airdate: Jul 15, 2002
Strategic Air Command
Episode: 9x30 | Airdate: Jul 16, 2002
Gasoline
Episode: 9x31 | Airdate: Jul 23, 2002
Engines
Episode: 9x32 | Airdate: Jul 24, 2002
Towing
Episode: 9x33 | Airdate: Aug 6, 2002
Jet Engines
Episode: 9x34 | Airdate: Aug 8, 2002
Nordhausen
Episode: 9x35 | Airdate: Aug 13, 2002
Liberty Ships of WWII
Episode: 9x37 | Airdate: Aug 15, 2002
The Magnum
Episode: 9x38 | Airdate: Aug 21, 2002
Magnets
Episode: 9x39 | Airdate: Aug 27, 2002
Breweries
Episode: 9x40 | Airdate: Aug 30, 2002
The Chrysler Building
Episode: 9x41 | Airdate: Sep 10, 2002
The Autobahn
Episode: 9x42 | Airdate: Sep 17, 2002
Pickup Trucks
Episode: 9x43 | Airdate: Sep 18, 2002
Muscle Cars
Episode: 9x44 | Airdate: Sep 20, 2002
Home Tech
Episode: 9x45 | Airdate: Jan 3, 2001
Cranes
Episode: 9x46 | Airdate: Oct 8, 2002
The Internet: Behind the Web
Episode: 9x48 | Airdate: Sep 10, 2002
Sherman Tanks
Episode: 9x49 | Airdate: Oct 22, 2002
Train Wrecks
Episode: 9x50 | Airdate: Oct 28, 2002
The Secret Life of the Crash Test Dummy
Episode: 9x51 | Airdate: Sep 25, 2001
High Tech Sex
Episode: 9x52 | Airdate: Oct 30, 2002
The Spitfire
Episode: 9x53 | Airdate: Nov 6, 2002
Tunnels of Vietnam
Episode: 9x55 | Airdate: Nov 13, 2002
The Winchester
Episode: 9x56 | Airdate: Nov 15, 2002
James Bond Gadgets (1)
Episode: 9x57 | Airdate: Dec 2, 2002
James Bond Gadgets (2)
Episode: 9x58 | Airdate: Dec 2, 2002
Limos
Episode: 9x59 | Airdate: Dec 4, 2002
Digi-Tech
Episode: 9x60 | Airdate: Dec 5, 2002
Salt Mines
Episode: 9x61 | Airdate: Dec 5, 2002
Concept Cars
Episode: 9x62 | Airdate: Dec 10, 2002
Runways
Episode: 9x63 | Airdate: Dec 17, 2002
War Planes of World War II
Episode: 9x64 | Airdate: Dec 18, 2002