We all have a problem of finding our cellular phones at some time hence there are sometimes phone finder apps on smartwatches but can a cellphone be merged with a smartwatch to be one device to eliminate this lost phone problem for good? And considering that you sometimes can't put your hand up to your ear, how would such a device work without an external audio input/output device? Would a Bluetooth neckband or earpods be compulsory when buying such a device because I imagine some would want privacy on their phone calls or music they listen to. Or is it better for the pocket phone to remain & the supplementary smartwatch to be on the wrist? Would a wristphone or wrist smartphone be too distracting? I also think games would be a little difficult to play on a wrist-mounted device so it may be used for simply productivity. We know how CAT phones can be made very durable, could that translate to wristphones? There's also the problem of cellphone radiation, would a 5G wristph...