Veritasium visited Dr. Stephen Steiner at Aerogel Technologies in Massachusetts to learn about the wonders of silica aerogel, a solid that is only twice as dense as air. My sister gave me a small chunk of aerogel about 10 years ago and it's one of my favorite possessions.
How aerogel is made and why it's so cool
Duct tape decoded: the fascinating chemistry behind the ultimate fix-all (video)
According to this new YouTube video, duct tape was invented during World War II as a way to quickly repair ammunition boxes in the field. That alone was surprising to… READ THE REST
Does free will violate the laws of physics?
The title of this six-minute video is "Does free will violate the laws of physics?" But it could also be called "Is free will an illusion?" Physicist Sean Carroll says… READ THE REST
Beautiful 3D animation compares sizes of the 80 known moons of Jupiter with Manhattan
Lucky Jupiter has at least 80 moons, ranging in size from 1 km (cute little Valetudo, discovered in 2016) to 5268 km (Ganymede, possibly discovered in 365 BC). This CGI… READ THE REST
A $159 ASUS Chromebook that's part tablet, part overachiever
TL;DR: The 2024 ASUS Chromebook CM30 with Detachable Touchscreen is down to $159.99 ($329.99) with free shipping. Between your laptop that weighs too much for your liking and your phone that's too small… READ THE REST
Get a year of BJ's Club membership for just $15 and never pay full price again
TL;DR: Spend less on groceries, gas, and more with BJ's Wholesale Club 1-Year Membership for $15 (reg. $60) until Oct. 31 at 11:59 p.m. PST. Some people get their adrenaline pumping by jumping… READ THE REST
Save your PC: Windows 11 Pro is just $15 (regularly $199)
TL;DR: Windows 10 is officially dead, so keep your PC alive with Windows 11 Pro for just $14.97. Windows 10 is basically a zombie OS now; no more updates, no more patches,… READ THE REST
