Out on the line, you watch an irregular plastic housing come off the press with that stubborn tacky patch—the curing shadow that kills the whole...

On the line, plastic bottle jobs move fast—way too fast to rely on a half-baked cure or incomplete cross-linking. When the ink doesn’t lock up, you...

On the floor, you can read a lamp by its color before the spectrometer even shows up. A bluish-white arc usually means a short-wave, high-mercury...