The Physics of Awareness: Signal Processing and Material Engineering in Modern PPE

Published on Jan. 13, 2026, 7:56 a.m.

In the taxonomy of industrial tools, hearing protection has historically been a "dumb" category. A foam plug is a passive resis…

The Physics of Comfort: Why Cillso H97's Semi-In-Ear Design Matters

Published on Jan. 3, 2026, 9:03 a.m.

In the world of personal audio, there is a Great Divide. On one side are the **In-Ear Monitors (IEMs)**, with their silicone ti…