YouTuber 3Blue1Brown has started a video series called "lockdown math." In his latest episode he goes over the fundamentals of trigonometry in a way that is accessible and enjoyable.
Lockdown math: trigonometry fundamentals
I can't stop watching this mechanical keyboard attempt to divide by zero
Division by zero is considered undefined for real numbers. Ted-Ed does a much better job of explaining this than I ever could. Now that you understand the concept let's move… READ THE REST
A physicist dismantles Terrence Howard's nonsensical "theory of everything"
Terrence Howard recently appeared on the Joe Rogan podcast. He explained that he invented virtual and augmented reality, remembers being in his mother's womb, and has some very interesting ideas… READ THE REST
Apparently seeing green apples is proof that all ravens are black
Spotting a green apple supports the idea that all ravens are black. It sounds like an absurd claim, but consider logician Carl Gustav Hempel's argument, which he published in January… READ THE REST
This $30 Apple Watch band has a built-in charger, NBD
TL;DR: The PowerBand has a built-in charger for your Apple Watch, and it's on sale right now for just $29.97 (reg. $49). Picture this: you're running on the treadmill, prepping for the… READ THE REST
Rescue your vintage photos and give them a modern makeover
TL;DR: Digitize old film photos and slides with the Kodak Slide N Scan on sale for $164.97 (reg. $224). Got a stack of dusty photo albums or ancient slides that haven't seen… READ THE REST
Say goodbye to data snoopers with this keypad-secured USB
TL;DR: This encrypted USB flash drive uses a keypad lock to keep 64GB of data secure, combining portability, convenience, and top-notch privacy protection for $59.99. You wouldn't leave your journal open on a… READ THE REST
