peter purgathoferchildish people can be such a delight (sometimes). we need more technology that works like this!
…and this is how you can do it yourself! https://www.instructables.com/Transform-your-Oyster-travelcard-with-sugru/
Transform Your Oyster Travelcard With Sugru!
Transform Your Oyster Travelcard With Sugru! : We love our oyster cards in London. They are electronic ticketing RFID cards that make travelling around London so simple — just tap in and tap out on the tubes, buses, trams and even boats down The Thames! No more fumbling around for change t…