Rapid 3-D printing with visible light

3-D printing has driven innovations in fields ranging from art to aerospace to medicine. However, the high-energy ultraviolet (UV) light used in most 3-D printers to cure liquid resins into solid objects limits the technique's ...

Device could help detect signs of extraterrestrial life

Although Earth is uniquely situated in the solar system to support creatures that call it home, different forms of life could have once existed, or might still exist, on other planets. But finding traces of past or current ...