Want to sense air temperature? There’s a sensor for that. Particulate content in the air? There’s a sensor for that, too. Someone sneaking up on you? Get yourself some passive infrared sensors ...

THE WEEK’S MOST POPULAR SONGS RANKED BY MAINSTREAM R&B/HIP-HOP RADIO AIRPLAY DETECTIONS, AS MEASURED BY MEDIABASE AND PROVIDED BY LUMINATE. STATIONS ARE ELECTRONICALLY MONITORED 24 HOURS A DAY ...

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March 25, 2025 • Some of the nation's top intelligence officials are due to appear before Congress in a pair of hearings this week. Two were participants in a widely-criticized war plans group ...