I would choose those which developers are really active and they're still updating their coin. I believe this is a good sign when crypto developers actually communicate with crypto owners and they listen to their opinions. Sometimes such strategy could bring us some very important changes and new possibilities - for example, newly updated FuturoCoin masternode system gives their users chance to generate passive incomes.
As long as we exist in this world we will be meeting up with certain new techniques which will adopt a super technological system. It wholly depends on our presence in the market if we are researching about the launch of new technologies as much we can take the benefits. The Bitcoin has come back into its momentum and I believe that if we invest right now we can have a great benefit only if we follow the market.