Popular Science - USA (2019-10)

BY THE NUMBERS death by stereo LOUD MUSIC BLOWING OUT EARDRUMS isn’t the only way sound can get under your skin. The World Healt ...

bang-bang OVERVIEW EVEN THE MOST elaborate fireworks show starts with a single crack, as black powder shoots shell from mortar. ...

by Rob Verger MOST LIGHTNING JUST bounces around within its cloud of origin. But the rogue charges that escape are enough to daz ...

Join American Airlines and Stand Up To Cancer in our mission to help make everyone diagnosed with cancer a long-term survivor. D ...

Visit StandUpToCancer.org/AmericanAirlines to learn more. Pictured: American Airlines team members surviving and co-surviving ca ...

26 WINTER 2019 • POPSCI.COM by Stan Horaczek / photograph by Jon Enoch high-volume operations make copies from copies of the fat ...

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28 STRUM MACHINE HERO PR OP ST YL IN G^ B Y^ J J^ C HA N^ FO R^ H AL LE Y^ R ES OU RC ES ...

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30 WINTER 2019 • POPSCI.COM PR OP ST YL IN G^ BY JJ C HA N^ FO R^ H AL LE Y^ R ES OU RC ES by John Kennedy / photograph by Clair ...

System When you set up the fi ve speakers and sin- gle subwoofer in the Yamaha 5950U, they ping calibration sounds out around th ...

PR OP ST YL IN G^ BY JJ C HA N^ FO R^ H AL LE Y^ R ES OU RC ES CHOICE ...

For work At the office, you need keys that operate at a modest volume so you don’t bother neighboring col- leagues. While some s ...

by Jason Lederman / photographs by Claire Benoist STARTER KIT IN 2019 , 6 2 MILLION AMERICANS TUNED IN TO PODCASTS weekly, a num ...

SLEEPING BY YOUR SMARTPHONE PROBABLY ISN’T HELPING YOU get solid shut-eye—notifications can be so tempting. Consider charging yo ...

CLOSER LOOK IT MIGHT LOOK LIKE THE GUTS OF AN OLD CALCULATOR, but Teenage Engineering’s Pocket Operator is actually a powerful m ...

1 2 4 3 by John Kennedy / photograph by Claire Benoist STANDING TOO CLOSE TO THE SPEAKERS at a concert or heavy machinery at wor ...

IS LIFE IN THE OCEAN? ...

BY VIRGINIA GEWIN WINTER 2019 P. 3 9 FOR 24 HOURS EACH MARCH, a hush falls over the Indonesian island of Bali in observation of ...

Recycle Across America is a 501(c)(3) nonprofit organization dedicated to expediting environmental progress by introducing socie ...