I note that Siri on my iPhone does much of this, and is also always listening. Siri switches my lights on, tells me what time it is in London, makes calls, and

I note that Siri on my iPhone does much of this, and is also always listening. Siri switches my lights on, tells me what time it is in London, makes calls, and sets timers for me, and with the newer phones, doesn't require the phone to be plugged in.