Unnecessary shark attack safety advice

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

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

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

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

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

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