Jerome Licini is a professor at Lehigh University. He and one of his students developed an apparatus to demonstrate why empty shampoo bottles tip over so easily. The reason: empty bottles have much less mass than full bottles, and their center of gravity is higher so they are basically begging to fall over at the slightest touch.
In most approaches to convert light into electricity, shadows are a bummer. Now though, researchers from the National University of Singapore (NUS) devised a shadow-effect energy generator (SEG) that scavenges electricity from the contrast between light and shadow. “When the whole SEG cell is under illumination or in shadow, the amount of electricity generated is […]
If you’re as ancient as I am, you might remember that awesome line of Revell “Visible” model kits: The Visible Man, Visible Woman, Visible V-8, Visible Mustang, etc. These see-thru models were a fun way to teach kids what lies beneath the surfaces of biological and mechanical worlds. I loved these kits! Now, thanks to […]
Apparently a high percentage of chefs at Chinese restaurants suffer shoulder plane from wok tossing. They must rapidly move the heavy pan to launch the food into the air so it cooks but doesn’t burn, even though the temperatures may hit 1200°C. Recently, Georgia Tech mechanical engineers studied the kinematics of Chinese restaurant chefs to […]
Even among the many global varieties of alcoholic beverages, tequila comes with an exceedingly complicated history. I mean, it’s not like bourbon spawn articles like 19 People Share The Reason They’ll Never Drink Tequila Again or 11 Reasons Why We Have A Love / Hate Relationship With Tequila. Look, we get it. Tequila and its […]
Meditation seems simple. Just sit on the floor, clear your mind, and zen out. But have you tried sitting cross-legged on the floor without moving for even 10 minutes? It starts getting mighty uncomfortable after a while. And if you’ve got a few years on you, the knees and thighs are going to be barking […]
Unless you’re doing a lot better than most of us these days, having a personal masseuse on call isn’t really financially doable. And of course, how many masseurs are still doing house calls or accepting visitors during all this time of medical uncertainty? With skilled human hands mostly out of play right now, it falls […]