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 […]
Photography isn’t just about lighting and composition anymore, especially when you’re shooting with your smartphone. While a wealth of expertise can absolutely help you grab better images, sometimes it’s just about having a great light or an amazing smoothing gimbal to instantly elevate your Instagram pics and other social videos from meh to standout. To […]
As the summer surges forward, grilling and evenings in the backyard may be the only serious outdoor excursions many of us take this season. Yet even with all of our current problems, there’s one group who doesn’t care a bit about COVID-19 and will still look to make any trip you make outside into an […]
With all due respect to our vegetarian friends, there might be nothing more intrinsically linked to the 4th of July holiday than a big ole cookout. Sure, fireworks and celebrating the birth of a constitutional republic are great too, but showing off your cooking prowess with a brilliantly seared, mouth-watering slab of grade-A American beef […]