Can we make a reaction wheel using liquid metal and the Magnetohydrodynamic effect? Oversight Committee releases video of Biden's physician's closed-door testimony Dumb Things In The Big Bang ...

Here is a neat and cheap Arduino/Ras Pi project to keep your neck sore free! [BANK ANGLE] presents a wonderfully simple plane tracking system using an affordable camera and basic microcontrollers.

7 Wheel of Time cast and crew reactions to cancellation as fan campaign continues From Rosamund Pike to Josha Stradowski, the cast and crew have been speaking out.

Transport At 83 years of age, he gets behind the wheel of an electric car for the first time: his reaction is priceless ...

Starting July 1, Ontarians can sip on some alcoholic drinks while riding bikes, as the province’s decision to allow alcohol on pedal pubs sparks a wave of mixed online reactions.

This article was originally published with the title “Parker's Reaction Water Wheels” in Scientific American Magazine Vol. 5 No. 40 (June 1850), p. 315 doi:10. ...