Closest thing I could find to a plausible explanation was this (not about implants but about hiding bluetooth devices): "The chappal is such it has an entire p

Closest thing I could find to a plausible explanation was this (not about implants but about hiding bluetooth devices): "The chappal is such it has an entire phone inside and a Bluetooth device. The candidate had a device inside his ear and someone from outside the exam hall was helping him cheat," police officer additional SP Ratan Lal Bhargav of the Rajasthan police . But yeah searching for info about this stuff feels like probing an area of a video game where the developers didn't put much content, just many duplicates of the same article on different sites, all from around Feb 22.