I know what you mean, but I remember VHS and Betamax. You could go for the wrong format. I'm bound to do that. Then there's all the teething problems with new tech products. Although to be honest I will probably buy one as soon as they are cheap enough. Then suffer buyers remorse as it becomes sentient and turns on me.
RE: OVER THE SILVER SKY TO THE WORLD OF NEVER : Part 148 - Long And Short Walks.