The disc of red, green, and cyan LEDs gives the device built-in lighting and enhances contrast, letting it clearly detect features other sensors might miss. The Checker detects features on parts, not ...

Elk Products is a manufacturer of security, energy management and control devices, and recently the company added to its line of security solutions. The Skinny: The Hildebran, N.C.-based ...

Helium is inert, which makes it useful in a lot of different industries. But helium’s colorless and odorless non-reactivity ...