Petter RudwallThe making of The Chaos CarolHow I managed to compile the 100 most popular Christmas songs into a symphony of joyful chaos.Nov 26, 2016Nov 26, 2016
Petter RudwallBeep — The first communication app only kids can useBeep is a communication app that only young people can use, since it uses a high frequency tone to let kids communicate between each other.Aug 23, 2015Aug 23, 2015