Thanks to a unique ability to repeatedly cycle between polyp and adult stages, a species of jellyfish may be immortal.
Can stickers—as in adhesive- or magnetic-backed paper—block phone radiation? Not these ones, says the University of Surrey in England. The stickers are sold by a U.K. company, Energydots, to exploit the country's pitch into 5G conspiracy theories and mystic paranoia. The stickers are about $35 each, shipped; Energydots has also falsely claimed to be in… READ THE REST
Others have done this demo, but this is a great recent example in a large tank full of sulfur hexafluoride. Their demonstration of its voice-lowering properties was not as good as some, though. Image: YouTube / Da Vinci TV READ THE REST
Is the human gaze a physical force? It sure feels like it sometimes. Princeton University researchers scanned subjects' brains to gain insight into why we subconsciously interpret "other people's visual attention as an invisible, force-carrying beam projecting from the eyes." This isn't about the paranormal investigations into whether you can "feel" when someone is staring… READ THE REST
Did you get a new iPhone for Christmas? Or, maybe you splurged on a new smartphone with that infusion of holiday cash. Either way, your purchase isn't completed when you walk out with your new phone. Making sure you're equipped to keep that thing charged up 24/7/365 is just as important. Easier said than done… READ THE REST
If you aren't up to speed on the intricacies of knives and knife production, then a Thai Moon Knife might look more like a weapon than a kitchen utensil. With a wide blade that visually looks more like a cleaver than a traditional food preparing knife, it's the product of more than 200 years of… READ THE REST
When the new flagship phone of the Android universe, the Samsung S21, rolls out on Jan. 29, it'll be the latest smartphone leap forward, yet still part of a curious trend that doesn't make any buyers happy. Just like the iPhone 12 when it debuted last year, the S21 will be hitting store shelves without… READ THE REST