But after a couple of years of work, xMEMS has arrived at the next generation — ultrasound through a solid-state speaker. This tiny, 1mm-thin speaker is called Cypress, and after listening to it ...

The woman, aged in her 50s, was left with life-changing injuries in the attack at Royal Oldham Hospital's acute medical unit (AMU) at about 23:30 GMT on Saturday. Greater Manchester Police said ...