By Alex Wilkins
A sweater with a coil of liquid metal embedded in it can wirelessly charge any wearable electronic device, such as smartphones, medical trackers, and movement trackers.
Wireless charging technology has been growing in popularity. It can be integrated into clothing to charge small electronic devices while it is being worn. This potential is yet to be realized because wireless chargers emit electromagnetic radiation which can cause damage to human tissue if exposed for too long.
Ryo Takahashi at the …
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