Anatomy of a Digital Gatekeeper: How Smart Video Intercoms Actually Work

Published on Oct. 23, 2025, 7:54 a.m.

To the resident, it’s a sleek black box on the wall. You press a button on your phone, and a distant gate clicks open. It feels…

From Fire Pits to Flow Sensors: The Unseen Science of On-Demand Hot Water

Published on July 11, 2025, 5:28 a.m.

It’s one of the great, unsung luxuries of modern life. You turn a handle, and within moments, a stream of perfectly hot water f…