What is it that contractors are giving away by not doing the work right the first time? Is it a floor, an HVAC system or even a whole building? Studies and logic prove that doing something right the ...

Poka yoke, a Japanese term used in the Toyota Production System meaning mistake-proofing or error-proofing, applies to the role discrete sensors now play in quality control, says Tom Rosenberg, ...

A mechanically adjustable sensing cutoff point allows a family of laser sensors to detect small objects with relatively low reflectivity while ignoring background objects immediately behind the set ...