> The wearable reader is a magnetic-signal transmitter-receiver about the size of a stack of three or four American Kennedy half-dollars or EU 10-euro collector coins.
begs the question of how much that is in terms of Olympic swimming pools
begs the question of how much that is in terms of Olympic swimming pools
Snark aside, rounds to 30mm diameter and 6.5-8.5mm height, if memory serves.
EU 10-euro collector coin