This is from Mental Floss' gallery of 15 cool science GIFs. I love this one:
When you notice that the air bubbles “fall down,” you’ll realize these divers are actually walking upside down on the underside of the ice on a frozen lake. This becomes possible when they inflate their gear with air, which increases their buoyancy and makes them go up. A little fine tuning, and they can simulate gravity upside down. They can do that as long as they have air in their bottles, because the water pressure around them is supporting their entire bodies from all sides.
“What happens when you pump 20,000 joules into a watermelon?” rhetorically asks The Backyard Scientist. “Two words. Pink Mist.”
Three-thousand pounds of marijuana were seized recently at Pharr International Bridge on the Rio Grande. Customs and Border Protection report that the weed, disguised as watermelons, did not fool the sniffer dogs during inspection of a 1993 Thermo King tractor-trailer. The search resulted in the discovery of 390 packages disguised as watermelons. The packages contained […]
With the rising temperatures on tap this summer, the climate is going to be a frequent topic of conversation, and those conversations won’t be happy ones. Luckily, there’s a way to do a little climate change of your own – in a safe and sustainable way. When it comes to personal air conditioners, EvaPolar is […]
Whether you’re using them for next-level selfies or steady tracking shots, gimbals are a must for anyone who wants to maximize the potential of these powerful smartphone cameras we’re all carrying around. But those smartphones are also supposed to be portable, and let’s face it: Gimbals tend to offset that advantage. Weighing in at just […]
It’s too hot for yard sales, but hey: The internet is here for you. Here are the top ten deals on some of the Boing Boing Store’s best gear, just in time for summer. It’s everything from grills to security cameras to MacBook Pros, and they might be as low as they’re ever going to […]