Animator Jared Owen made an excellent animated video that clearly shows how a combination lock works.
This animated video shows how a combination padlock works
Does free will violate the laws of physics?
The title of this six-minute video is "Does free will violate the laws of physics?" But it could also be called "Is free will an illusion?" Physicist Sean Carroll says… READ THE REST
Beautiful 3D animation compares sizes of the 80 known moons of Jupiter with Manhattan
Lucky Jupiter has at least 80 moons, ranging in size from 1 km (cute little Valetudo, discovered in 2016) to 5268 km (Ganymede, possibly discovered in 365 BC). This CGI… READ THE REST
Almost everything you want to know about wheels is in this 1966 explainer movie
Delightful polymath Fran Blanche restored this 1966 short film about wheels. "This classic 16mm Coronet film takes us into the modern world of go carts, barrel rides, rotary phones, and… READ THE REST
Take 53% off these stellar mood lamps just in time for Valentine's Day
We thank our sponsor for making this content possible; it is not written by the editorial staff nor does it necessarily reflect its views. Valentine's Day is approaching, and for… READ THE REST
This knife sharpener is guaranteed to arrive by Valentine's Day and is on sale
We thank our sponsor for making this content possible; it is not written by the editorial staff nor does it necessarily reflect its views. If you're looking for the perfect… READ THE REST
This fancy $30 toothbrush makes for a good Valentine's Day
We thank our sponsor for making this content possible; it is not written by the editorial staff nor does it necessarily reflect its views. Nobody really wants to hear this,… READ THE REST
