When it comes to choosing the air conditioner that will keep you cool this summer, window units are one of the best investments: They can cool your space more efficiently than portable air ...

Induction cook tops are among the most efficient ways of cooking in the home that are commercially available to the average person. Since the cook surface uses magnetic fields to generate heat in the ...

Ultrasonic levitation is by now a familiar trick: one or more ultrasonic transducers create a standing wave, and small objects can be held in the nodes of this standing wave. With a sufficiently large ...

Traveling in cold weather conditions can be life threatening. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton ...

Fresh Air for May 8, 2026: 'Hamilton' producer Jeffrey Seller Listen to Full Show Playlist Browse archive or search npr.org ...