Here is a swimsuit that illuminates as the wear get into the water. Under the Sea is a swimsuit with waterproof electronics and a soil moisture sensor to detect and respond to water. According to the developers, this was programmed using the Arduino LilyPad.
More gadgets like this: here
Isabella Tencate, Shumeng Zhao and Jess Hill developed this for a wearable tech course at the School of Design, Victoria University of Wellington.
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