Wireless charging: Sweater can hold your devices topped up

A sweater containing tubes stuffed with a liquid steel alloy can cost up wearable digital gadgets

By Alex Wilkins

A sweater embedded with a coil stuffed with liquid steel can wirelessly cost wearable or transportable digital gadgets, together with medical sensors, motion trackers and smartphones.

Wireless charging expertise is rising in reputation, and it has the potential to be constructed into clothes to cost small electronics gadgets whereas they’re being worn. However, this potential has but to be realised as a result of a wi-fi charger produces electromagnetic radiation that will injury human tissue after extended publicity over such an in depth vary.

Ryo Takahashi on the …