There is a popular mug that doesn't spill. Here's how it might work, along with an estimate of the maximum tipping force to knock it over. The post Spill-Proof Cups Aren't Magic. They're Physics! appeared first on WIRED.
In a recent episode of 'MacGyver,' our hero uses a Leyden jar to store energy. What is a Leyden jar and how much energy could it store? The post Let's Geek Out on the Physics of Leyden Jars appeared first on WIRED.