This creepy-looking image of U.S. swimmer Tyler Clary has its origin in the movement of water molecules. The Fuck Yeah Fluid Dynamics tumblr explains what's going on — and how physics can make a swimmer look like a shiny, face-melted ghoul.
It's not a horror movie; it's physics
How to fly a helicopter on Mars
On Sunday, Ingenuity—the small helicopter delivered to the surface of Mars by the Perseverance rover—will, hopefully, take its first flight. The distance between Earth and Mars means that lagtime precludes real-time remote control. The helicopter flies autonomously, but the helicopter's digital twin had a lot of practice in simulations back on Earth. At IEEE Spectrum,… READ THE REST
Can you slap a chicken until it's cooked?
Turns out, you can — if you can get the slapping machine to stay alive long enough for the 135,000 slaps required to get it to a minimum safe temperature to eat. Science! Image: Screengrab READ THE REST
Concrete gets tougher with graphene
Perhaps someday we will once again achieve Roman levels of concrete artistry. Graphene Exponent: In July 2020, Thomas Swan, a global chemical manufacturing company signed an agreement with Concrene for a graphene-enhanced concrete product. That concrete product is now planned to be available in the US market in April 2021. The products in the lineup… READ THE REST
Safeguard your sensitive data with GhostVolt's encryption software
Worrying about data breaches isn't just for the Amazons and Facebooks of the world. Oh sure, you should be concerned if you're one of the 533 million who had info exposed in the latest Facebook breach. But a bigger worry is what happens if customer information, details that you're responsible for, somehow get exposed to… READ THE REST
Save an extra $22 on this handmade Japanese forged kitchen knife set
There are plenty of top-notch quality knives and knife sets crafted all over the world, from Germany, France, and the heart of Europe, to plenty of premium craftsmen in the U.S. But there's definitely something about a finely honed blade made from Japanese steel that still absolutely stops knife shoppers dead in their tracks. For… READ THE REST
HP is unleashing desktops, laptops, Chromebooks, and more at up to 60% off
If you're itching for a computer upgrade, Hewlett Packard is one of the half-dozen brands you can buy sight unseen and know you're getting a quality rig. Of course, where's the fun in buying a computer sight unseen? Right now, HP is giving everybody an eyeful of everything, making loads of renewed and fully restored… READ THE REST