An art installation featuring 30 laser beams in primary colors will shine from the top of the Space Needle Friday night.

Try to fathom the power of 1 million nuclear power plants. Now, imagine there is a way to pack the equivalent of that into ...

Scientists have developed a method to track how lasers instantly change a material's transparency and conductivity on attosecond timescales, revealing ultrafast dynamics.

During a treatment session, your cosmetic specialist will point a low-energy laser beam through your skin, which will locate your hair by its color. The beam then travels down the hair shaft and ...

Made possible by the advances in laser communication technology, 125 to 250 microscopic laser beams are delivered into the skin ... Less treatments to obtain similar improvement in skin color. Cons: ...

Knowledge of a laser beam's shape and output-power distribution is critical for optimizing laser performance. Neil Savage summarizes the latest beam-profiling products on the market. People using ...