Grab your electric guitar, strap, amp, and your pick and check out this free guitar lesson. This video tutorial will teach you country guitarists how to play a Johnny Cash song. Not just any Johnny Cash song, but one of his most famous: "Folsom Prison Blues." The solo for this song is also included in this instructional music lesson. And just so you know, here are the lyrics:
Snapchat's face tracking has certainly come a long way. This week, we've got an example of one effect that is nearly guaranteed to freak out your friends.
This is probably the least "Mathy" thing I will ever post. In my opinion, it's impossible to have architecture that isn't mathematical in some sense, so I am posting it anyway. Two years ago, I made a papercraft version of a cathedral in Christchurch New Zealand (It was severely damaged in an earthquake earlier this year) and cut holes for all of the windows and lit it with LED lights. I gave it to my Mom as a Christmas gift. I thought it made for a pretty amazing "Christmas Village" piece.
