No Power Needed: How a Hydraulic Ram Pump Moves Water Uphill

This Forgotten Engine Ran on Almost Anything — The Hot Bulb Engine

This Forgotten Car Ran on Firewood — The Wood Gas Generator

This Train Had No Locomotive — The Atmospheric Railway

This Water Pump Runs Without Electricity — The Hydraulic Ram

This Tank Was Built for Nuclear War — Object 279

This Plane Was So Loud It Made People Sick — XF-84H Thunderscreech

America Built a Flying Aircraft Carrier — USS Akron

Welcome to Lost Engineering Files | Channel Trailer

America Flew a Nuclear Reactor in a Bomber — The NB-36H

The U.S. Army’s Flying Jeep — The Strange Piasecki VZ-8 Airgeep

The 54-Wheel Train That Needed No Tracks — TC-497