Outfit your Jeep with the one and only automatic convertible top ⏱️ Go from closed to open in 8 seconds. | ETOP - Topless in Seconds

The eTOP based on the famous Euler’s constant e, diameter 2” and thickness 2/e” https://www.physicsfunshop.com/search?keywords=etop Spinning magnets from the magnetic stirrer induce electric currents to flow in the copper eTOP- these currents then create their own magnetic field which opposes the magnets underneath and pushes the eTOP to spin, producing interesting motion and sound. Credit to astrophysicist Kenneth Brecher, the creator of the eTOP, PhiTOP, and this unique means of using Lenz’s L