Right, sound funny, but let's see what's happen after block 50,000 where the block reward down's to 0.5, i don't think it could be a good idea spend 1,000 watts of energy cost to mine a coin, but a 100Watt 6Mh gridseed blade or even a PC could be.
Well, Point coin passed it's first ASIC at 1.4GH/s. I hope it support more.