@ShadowWizard Lock @DroidDev in a room with some magic seals on it to avoid teleport and such, then start playing an audio loop "Begin uncouth is bad/I will be a better person/Harmony is my destiny" and such...
You are totally right
As with many other devices (eg the QWERTY keyboard) the hot/cold tap persists not because it's the most usable design, but because of:
Cost since proper temperature control requires an electromechanical feedback loop design, or (worse solution) careful thermostat calibrat...
You hope you are dreaming when: you are configuring your router, another user asks if you want an hand and then the mouse cursor starts moving on its own...