Newton’s Cradle was once upon a time ... Each ball is fitted with an RGB LED, which flashes with the simulated “motion” of the cradle. By using ping pong balls, the light from the LEDs ...

This interesting take on Newton’s Cradle is called “Asobi” and was created by [Yasutoki Kariya]. However, [Johnny] at Spoon and Tamago dubbed it “Edison’s Cradle”, which we think is a ...

Build a physics-based Newton's cradle using pool balls. 90-day clock expires on President Trump’s order for Lumbee recognition Dave Ramsey bluntly warns Americans on 401(k), Roth IRA money ...