I imagine a system that makes mixes and transitions with the latest hottest single that was just googled and downloaded from Billboard's chart 15 mins earlier as well as downloads mixed in from other DJs in obscure European clubs that no one has ever heard of or released. Done all in realtime or close to it. Every show would be unique, different, beyond current and trendy and viable. Actually you leave the club and the next music you hear is old school already.
A good DJ already does this and then some