If you drop molten glass into a bucket of water, it will solidify into what's called a "Prince Rupert's Drop." According to this Corning video, the surface of the drop is in a state of great compression, while the interior is in a state of great tension. You can squeeze the bulbous part of the drop with pliers or bang on it with a hammer to no avail. However, if you snap off the hair-thin tail at the end of the drop, it'll shatter into dust. (Via forgetomori)
NASA's Ingenuity helicopter took its final flight on January 18, 2024, but it proved that flight on Mars was indeed possible, flying 72 times before being permanently grounded by a… READ THE REST
CNC News reports that Viaguard Accu-Metrics sold paternity tests that it knew were inaccurate and did so for years. Harvey Tenenbaum, the owner of Viaguard Accu-Metrics, told a CBC producer… READ THE REST
Once Monday's eclipse fever has passed, there is an extraordinary upcoming celestial event to look forward to. Corona Borealis, or the Northern Crown, is a constellation located between Hercules and… READ THE REST
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TL;DR: Save over $350 on a refurbished Apple iPad Pro 10.5" 256GB, plus a free accessories bundle, with this sweet deal on sale for just $315.99 right now. Tech fans, it's time… READ THE REST
TL;DR: The perfect last-minute holiday gift for an aspiring rocker, the 2024 Guitar Lessons Training Bundle is only $15.97 (Reg. $480) until 11:59 PM on 12/25. It's really never too late to make… READ THE REST
