10-year-old Julia Dean loves playing games like rock, paper, scissors, but now she’s learning how to create an AI version of the game. She’s also learning how to create AI emojis. “We put our hand up, ...

This is the shape of the classic soccer ball, originally called the Telstar ball and used in the official FIFA World Cup ...

This is a demonstration of the salt method I use to make nitrocellulose. A better demonstration of the flash cotton I have made with this method can be seen in my video 'Fireballs Vs. My Hands'. A ...