Deconstructing the 4.4-Star Paradox: Shark AZ4002's "Smart" Tech vs. "Brute" Power

Published on Jan. 27, 2025, 4:37 p.m.

At nearly $500, the Shark AZ4002 POWERDETECT is positioned as a premium, "smart" vacuum. Its marketing is built around "Intelli…

The Physics of Clean: How Vacuum Engineering Solves the $0.3\ \mu m$ Allergen Challenge

Published on July 23, 2024, 2 p.m.

The war against household contaminants has long moved beyond sweeping up visible crumbs. It is now a highly specialized battle …