You can find out how old a baby star is simply by listening to it, say researchers at Europe's KU Leuven.
A stylish-looking 3D-printed cast for broken bones uses an ultrasonic pulse generator to help stimulate the growth of new bone.
When it comes to detecting cancer, ultrasound is simply too low-res to compare with CT scans and MRIs. Up the resolution, though, and the less expensive, radiation-free alternative could become an ideal alternative.
Touchless gestures like scrolling and advancing a photo or music track are going to get a lot more interesting, according to Elliptic Labs, seen at CES 2014.
At CES 2014, CNET went hands-on with the touchless gesturing technology we'll see in next year's smartphones and tablets.
The 123-year-old Dutch company has ruthlessly cut ties with TV, audio, and the categories that have made it most famous. Can an ageing population put this venerable firm back on top?
Capacitive touch devices keep getting better and better, but the next step of natural interaction is to get rid of touch altogether.
A smart liquid bandage glows to reveal the amount of oxygen the wound underneath is getting, and that could help doctors help us heal.
The products, which range from jewelry and toys to home decor and tech accessories, can be personalized with choices of material, size, style, color, text, and images.
Ever wanted to hold a nebula in your hands? Well now you can thanks to plans from NASA. Warning: It kind of looks like two molars stuck together.