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A new seed‑sized, wire‑free device that can be injected into the body and powered wirelessly from outside promises to revolutionize how chronic pain and movement disorders are treated. Unlike conventional implants, this technology requires no surgery, batteries or wired connections, simplifying procedures and reducing infection risk. Early studies show it can precisely modulate nerve signals, opening pathways for therapies that were previously limited by the need for invasive hardware. The breakthrough could broaden access to pain relief and enable more nuanced neuromodulation for conditions such as Parkinson’s disease or spinal cord injury. Future work will focus on long‑term safety, scaling the technology for diverse neurological targets, and conducting larger clinical trials to confirm efficacy across patient populations. [[1]]