electric imp Easy to install wifi for well, everything. If this takes off, things (no, literally, things, physical-object-things are going to get interesting. The only thing I object to is the same thing I do with all cloud services – that the devices talk to the company's servers, rather than a system in the home, thereby making the company a single point-of-failure for its own technology. You would not buy a wristwatch that stopped working if Casio went bust, why sould any other technology be different.