Not only that, but if the modem is compatible they can theoretically be used as actual cell phones as well. They are multi-dimensional in function. And finally

Not only that, but if the modem is compatible they can theoretically be used as actual cell phones as well. They are multi-dimensional in function. And finally, if a budget can be acquired for education, a simple Bluetooth IO device can give them micro-controller like abilities for educational purposes. And above all, the hardware is recycled for a damn good cause and not dumped in a landfill.