For decades, the ability to visualize the chemical composition of materials, whether for diagnosing a disease, assessing food ...

Radio telescopes are instruments that capture faint radio signals from space and convert them into images of celestial bodies ...

Now researchers in Japan have reported the world’s first continuous-wave UV-B semiconductor laser diode operating at room temperature on a low-cost sapphire substrate. This breakthrough by researchers ...

How do you go about making a mirror with 128 segments, each of which can be independently angled? That was the question that a certain bloke over at [Time Sink Studio] found himself pondering on, ...