https://newatlas.com/technology/self-powering-patch-muscle-movement/
You get it from both sides. Teachers are always on your back: “tuck your shirt in… put your blazer on!” And then when they go full a full inspection, they have a go about my uniform not being right. And then there’s the other kids. I try to ignore it but I feel like Ron Weasley at that Christmas ball. I can’t tell my mum. She spent ages on eBay looking for stuff she could pass off. Then she had to try and sew the sensors in right. And that brings us back to Mr Bentham’s favourite: “wear that properly!”