I think they are the future for those with the mind to give them a try. If you like tweaking things, finding out how things work, problem solving, maybe (when you perfect it) ending up with something that works better than any commercial atty, then they are for you. If you want something that's just going to work and don't care how, then they are not for you.
They can be pretty cheap as well without any supply issues, now the Chinese are knocking them out for peanuts.
They can be pretty cheap as well without any supply issues, now the Chinese are knocking them out for peanuts.