If you've been to a club, festival, pool party, or bar mitzvah in the past few years and taken a peek at the DJ booth, you've seen somebody using Traktor. The widely beloved app, made by the Berlin ...

Here's one for you fact fans: in the 60s a man called Francis Grasso invented a DJing technique called 'beatmixing'. People were leaving the dancefloor in the gaps between songs, so Grasso kept people ...