Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

We tested the top air quality monitors to determine which ones were most effective at pinpointing pollutants; find out which ...

Christmas shower lights can be projected onto a tree with varying levels of success, and some models work better than others ...

A laser-based ice drill can bore deep, narrow channels into ice while keeping both mass and energy requirements lower than ...

Researchers have developed a new technology that can shape the spectrum of light emitted from a laser frequency comb across ...