Day: November 13, 2025

Biology

Samsung’s New Air Purifier Uses Laser-Based Detection

Nov 13,2025
air
laser
purifier

Samsung announced a new air purifier today. This device uses laser technology to find dust in the air. It is called the WindFree Air Purifier. The laser sensor detects very small particles. These particles are as small as one micron. This is much smaller than what older sensors could see. Older sensors often used infrared […]