This episode looks at some innovative uses for hydro-power: hooking up household gadgets to the sink to power them, and even using water in a computer.

For the video version and links to sources go to: https://youtu.be/glktE3u23Is

If you have comments, thoughts, or suggestions, email us at [email protected]

This episode looks back at the some famous (failed) inventors.  Abraham Lincoln holds a patent for a device to stop boats from running aground, and Albert Einstein once designed his own airplane wing.

For the video version and links to sources go to: https://youtu.be/GMIN3S0sr-A

If you have comments, thoughts, or suggestions, email us as [email protected]

This episode looks back at some attempts to ACTUALLY re-invent the wheel, from alternate ways of steering to parking-assist features.

For the video version and links to sources go to: https://youtu.be/WCQHCHGZX2w

If you have comments, thoughts, or suggestions, email us as [email protected]

This episode asks the question: "will it fly"? For tanks and submarines, the answer was "sort of".

For the video version and links to sources go to: https://youtu.be/ATdDt-gVids

If you have comments, thoughts, or suggestions, email us as [email protected]

This episode features two human-launching patents.  One tried to make childbirth easier using centrifugal force, and the other tried to launch people onto the roof of a building.

For the video version and links to sources go to: https://youtu.be/WW0k3gSxmlM

If you have comments, thoughts, or suggestions, email us as [email protected]

This episode features some of the many ways that animals have been used as spies and weapons: pigeon cameras, bat bombs, cat microphones, and pigeon-guided bombs.

For the video version and links to sources go to: youtu.be/QZ8a0Q6Wf_M

This episode features some unconventional ways the post office used to deliver mail: cruise missiles and underground tubes.

For the video version and links to sources go to: youtu.be/bAJPmSu4z9k

This episode features two propeller-powered vehicles, Marcel Leyat's Helica car and the German Shienenzeppelin ("rail zeppelin").

For the video version and links to sources go to: youtu.be/fpxRBHo2cT4

This episode features the GE Pedipulator (aka the Walking Truck) and the John Deere Timberjack.

For the video version and links to sources go to: youtu.be/Hjug5afyPQg