Ryan Wills
IMAGINE a medical device that could treat an enormous range of our ills, both big and small. A gadget that showed promise for destroying cancerous tumours or obliterating the body fat associated with obesity. Or that was potentially effective against the likes of back pain and glaucoma – and that was even versatile enough to be considered as a tool for tackling depression or anxiety. Surprisingly, such technology exists. Even more surprisingly, it works simply by generating sound waves.
While perhaps most familiar to us for its use in medical imaging, ultrasound has emerged in recent decades as an extraordinarily flexible…