Whether it’s a drafty bedroom or outside on the patio during a cool ... quality: using a HEPA-style filter, it can capture 99.97 percent of particles that are 0.3 microns in size, says the brand. The ...

Overview: Delhi’s air quality slipped to an AQI of 354, driving a surge in the demand for high-performance air purifiers.Sales of indoor air-cleaning devices in ...

The chips that datacenters use to run the latest AI breakthroughs generate much more heat than previous generations of silicon. Anybody whose phone or laptop has overheated knows that electronics ...

This article appears in the December 2025 print edition with the headline “Patti Smith’s Lifetime of Reinvention.” ...