i was wandering in the future can bitcoin switch to proof of stake?
This is an obvious troll thread that belongs in alt coins. Bitcoin has never considered any other design. Please move this thread.
SlipperySlope started a project to implement PoS in Bitcoin. Looks like he gave up and tries to make his own new coin now:
https://bitcointalk.org/index.php?topic=584719.0Edit: Actually he didn't give up but is just going another way to make Bitcoin a PoS coin.