The development of cheaper, more powerful lasers has always been a cause for excitement among hackers, and fiber lasers are ...

When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, ...

South African artist and team transform a decommissioned Soviet fighter into a massive, colorful beadwork sculpture.

Abstract: This study investigates the harmonic emissions, photometric performance, and techno-economic implications of retrofitting T8 fluorescent tubes with LED alternatives under various ballast ...