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Awe-inspiring science reporting, technology news, and DIY projects. Skunks to space robots, primates to climates. That's Popular Science, 152 years strong.
What are sound waves and how do they work? | Popular Science
Jul 27, 2021 · Sound waves are a type of energy that’s released when an object vibrates. Those acoustic waves travel from their source through air or another medium, and when they come into contact with our ...
Ranked: the loudest sounds ever measured - Popular Science
Feb 3, 2020 · Gunfire. (Actual Measurement: 140-190 dB) According to the Centers for Disease Control and Prevention, any noise louder than 120 decibels can immediately damage the tiny hair cells that help turn ...
What your computer's worst noises actually mean | Popular Science
Aug 30, 2020 · If your computer is making a clicking or grinding sound, or any sort of low-pitched buzzing noise, you should stop what you’re doing and check the hard drive. This sound could indicate a dying ...
What is 'zombie deer' disease? | Popular Science
Jun 13, 2022 · Bovine spongiform encephalopathy, popularly known as “mad cow disease,” is a prion disease that infects cattle. In a small number of cases, humans exposed to BSE have developed a version of ...
What to know about the Army's new light tank, the MPF - Popular …
Sep 9, 2022 · The machine is essentially a light tank, an armored turreted and tracked vehicle with a big gun. In June, the US Army announced it was spending up to $1.14 billion on this brand-new light tank ...
Stay-at-home science project: Enlarge gummy bears to
May 4, 2020 · Instructions. 1. Fill two of your bowls with cool water. Room temperature is fine, but keep away from hot water—it’ll melt your gummy bears. 2. Add the salt to the first bowl. The second ...
Scientists made the highest-ever resolution microscope - Popular …
Jun 7, 2021 · Their latest work, published in Science, shrinks that record even further. “This is the highest-resolution imaging in human history,” says David Muller, a physicist at Cornell University and ...
How to transfer your iPhone photos to a computer | Popular Science
Dec 14, 2022 · On your iPhone, tap Trust and unlock your device (via a passcode or biometrics) to confirm that you’re connecting your phone to a trusted computer. Continue by opening the Photos app on your Mac ...
Best recording software | Popular Science
Apr 12, 2022 · Best for games: OBS Studio. Best for audio: Hindenburg. Best for iOS: Voice Memos. Best for Android: Audio Recorder. How we selected the products. The best recording software covers a broad gamut ...
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