You don’t need to leave the house to belt out your favourite karaoke tracks—with strangers. Two Skype-friendly artists have founded glti.ch karaoke, an online karaoke project which anyone can partake in. You literally sign into Skype and sing karaoke duets (or quartets) with fellow fans. Imagine chat roulette was entirely musical and you get how things are matched. The artists Kyoung Kim and Daniel Rourke started this without any plans.…