TAMPA, Fla. — A weather vane is an instrument used to show the direction the wind is blowing from. It is one of the simplest weather instruments created and it has been used since ancient times. The ...
Explore innovative distance measurement methods for DIY projects. Learn about tools like UWB, barometers, and camera-based systems.
The aviation version: Pilots do a thorough preflight inspection inside and outside the plane, checking many details. After ...
Picking the best charger for your smartphone and other gadgets has always been a bit of a chore, and the growing trend in handsets shipping without a boxed adapter has only made the process more ...
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 ...