I doubt it will be very big. The thing is that DRK offers a consumer- and merchant-grade advantage, which already gives it a leg up over most other alts. That said, I'm betting that FLT will survive this crazy arms race, because the level of innovation is there, just not the volume - a lot like DRK up until two weeks ago (who remembers when DRK was seeing 4BTC volume on a good day on Mintpal? How times change.) I'd argue that PoT is not something that has the same mass-appeal-factor, but it is something that I think should be respected as a small technological revolution in cryptocurrency. People just have to wake up to it and stop wasting their time with copycoins, finally