What are magnets and how are they made - Magnetism and Electricity

The failed test of a flying suit that ends in tragedy - Beginnings of the Wingsuit

Fire in a highway tunnel - Gwacheon, South Korea

A device invented to demonstrate the Normal Distribution

The Taipei 101 stabilizing ball during the 6.8 earthquake in Taiwan (September 18, 2022)

Laos Dam Collapse | Structural Failure

How long it takes water to soak into parched ground

This is why speed limits are placed before sharp turns | Maximum speed limits

Edenville Dam failure | Structural failure

Musical Road - Hungary

Early roller coaster in Britain (1898) | Switchback Rollercoaster

Lake Dunlap Dam Failure

Earth's Submarine Fiber Optic Cable Network | Submarine communications cable

A three-year-old chimney sweep from the 1930s

Exact moment when news station switches from black and white to color TV for the first time

Car Rigged with Illegal Natural Gas Tank Explodes While Refueling at Gas Station

Dam failures caught on camera | Dam Failure Compilation

Sideways Ship Launch | Ship launching

Opening a $15,000 bottle of Petrus, 1961 with heated tools | Port Tongs

Airbag launching | Ceremonial ship launching

Compaction Grouting | Grouting

Restoring stadium seats | Flame Polishing

Micropile Slide Stabilization | Earth retention

Water Jet Cutter

How a Sewing Machine Works

Self-balancing Cube by centrifugal force

How submarines submerge and surface (1955)

Trampe bicycle lift

Using a plastic bag to stoke a dakota fire pit | Dakota Fire Pit

Slurry wall (Diaphragm wall)