Hello everyone, This summer is flying by fast, and I hope you're enjoying it wherever you are. Here are some updates you might want to...

https://www.wired.com/story/secret-roman-self-repairing-concrete/ https://youtu.be/Ks2QgtXx7Qk Hi everyone, I thought this was...

Hello everyone, Thank you for your patience, I'm really excited to share this concert with you. It runs for about an hour and a half, and...