Washington DC, June 24 -- A groundbreaking wireless implant promises real-time, personalised pain relief using AI and ultrasound power, no batteries, no wires, and no opioids. Designed by University of Southern California (USC) and University of California, Los Angeles (UCLA) engineers, it reads brain signals, adapts on the fly, and bends naturally with your spine.

This groundbreaking device, detailed in Nature Electronics, represents a significant leap forward in pain therapy. While current spinal cord stimulators can be unwieldy and are hard-wired to batteries, the new device is designed to bend and twist with movement and is powered by a wearable ultrasound transmitter without the need for a battery.

It also harnesses machine learnin...