The new TI-84 keeps the good old-fashioned physical buttons. Texas Instruments Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and...

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Man builds solar-powered car from e-bikes that can hit 30 mph

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April 30, 2026

The vehicle is even capable of four-wheel drive. Credit: YouTube Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY...

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Bluetooth Will Always Be Unreliable

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April 29, 2026

Cunaplus_m.faba/Getty Images Dropped connections, stuttering audio, and perhaps the most annoying gremlin of all, attempting and failing to connect a...

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The Idea For QR Codes Came From A Popular Board Game

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April 29, 2026

QR codes, or Quick Response Codes, might have boomed in popularity in recent years, but they've actually been around for...

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Did Circadian Optics Light Therapy Survive After Shark Tank? Here’s What Happened After Season 11

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April 29, 2026

Some "Shark Tank" pitches are just as memorable for the entrepreneurs' personal stories as they are for their innovative products....

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8 Of The Best Security Cameras That Don’t Require A Subscription

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April 29, 2026

Milan Markovic/Getty Images We may receive a commission on purchases made from links. Modern home security cameras are great for...

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The cosmos wears a galactic sombrero | Space photo of the day for April 29, 2026

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April 29, 2026

Messier 104, or the Sombrero galaxy. (Image credit: CTIO/NOIRLab/DOE/NSF/AURAImage Processing: T.A. Rector (University of Alaska Anchorage/NSF NOIRLab), D. de Martin...