A tri-camera infrared video experiment shows how silicon-based CMOS sensors can be pushed beyond ordinary visible-light work, while reminding readers that image output is always a product of capture and processing choices.
A niche pump tool has drawn attention because its infrared maintenance link is being mapped, showing how much operational detail can ride on a simple line-of-sight channel.
A birdhouse with a metal roof raises a simple but important question: when does a design choice start shaping the temperature inside?