A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now, a research team has studied ...

It’s all about wanting to do target practice, indoors, using a simple red laser dot instead of any sort of projectile. While it’s possible to practice by flashing a red laser pointer and ...

A flashing key light or red dot indicates an urgent issue and means you should have your bike scanned as soon as possible. A ...