Bluetooth buttplug (you can get such things on Amazon; https://en.wikipedia.org/wiki/Lovense https://en.wikipedia.org/wiki/Lovense) and an observer in the audie

Bluetooth buttplug (you can get such things on Amazon; https://en.wikipedia.org/wiki/Lovense https://en.wikipedia.org/wiki/Lovense) and an observer in the audience tapping out Morse code? Or, more mundanely, bathroom breaks. https://www.nytimes.com/2024/10/16/sports/kirill-shevchenko-chess-expelled-phone.html https://www.nytimes.com/2024/10/16/sports/kirill-shevchenko-... Your iPhone can reliably beat the best chess players in the world.