If you are shopping for a generator, check one detail that can be easy to miss: whether the electric-start battery charges while the engine is running.

We pulled the best deals on power stations and generators from EcoFlow, Jackery, and more.

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Efficiency ratings on portable air conditioners don’t give consumers the full picture, and one type of aircon unit is so inefficient that it should be banned, says Michael Le Page ...

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Open up the world of printing anywhere in the world with these portable printers from Canon, HP, Epson, and Kodak. By Brandt Ranj Updated Jun 18, 2025 3:10 PM EDT Add Popular Science (opens in a new ...

According to company product details, the device “doesn’t just keep drinks cold—it cools you too,” pairing traditional cooler functionality with air conditioning, misting and device charging ...

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Need generator installers in Denver, CO? Compare trusted options near you, including Just In Time, TORQ and MZ Electric for backup power.

For new discoveries, everyday mysteries, and the science behind the headlines, follow NPR's ShortWave podcast . Over a century ago, the German psychologist Wolfgang Köhler conducted what became a ...