I used to dismiss thermal cameras as a gimmick - now I rely on one daily as an essential tool in my fix-it kit.

It's surprisingly tricky to find a temperature that keeps food fresh, not frozen. Here's what I learned after testing all the ...

Abstract: A hybrid plasmonic waveguide Bragg grating (HPWBG) consisting of a polyvinyl alcohol (PVA) microfiber coupled with metal strips oriented at right angles is reported for simultaneous ...