Probably short. The "tall" standard mattresses can't fit ~3% of the Western population on it lengthwise. Mattresses have a tendency to be really short.
Bluetooth is a result of corporate, Microsoft types, giving a list of requirements. It's honestly amazing it sits on top of the 2.4GHz 802.11 standards.
Yeah, as if that kind of thing could be done by accident. Or maybe it can IDK.