666. They erased secret information from spy's brains. 667. They were testing a medtec app that can sense incoming strokes and play a tune along 1333. They de

666. They erased secret information from spy's brains. 667. They were testing a medtec app that can sense incoming strokes and play a tune along 1333. They detected incoming cartilage blockage and prevented stroke by zapping the clot.