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Walmart is selling a 'lightweight' $189 rechargeable flashlight for $33, and buyers call it 'the brightest'

The Juyafio Waterproof Rechargeable Flashlight is on sale for only $33. That's a huge discount of 83% off the regular price ...

I tested TCL’s new flagship mini-LED TV, and for this price it's going to be hard to beat

TCL's new QM8K has the high brightness we expect from a flagship mini-LED TV, but its refined local dimming, anti-reflection ...

Holy cow — this TV just became the first to hit 5,000 nits of brightness in our test lab

The Hisense U8QG is one of the brightest TVs we've tested in 2025. It pairs these sizzling highlights with precise backlight ...
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This ‘Super Bright’ Mini Projector Is 74% Off at Amazon

Amazon has an unbeatable price on a mini projector with a great brightness rating. The Casiris OmniStar L80 Projector is just over $100 when you click a coupon, cutting its normal price by 74 ...
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Effect of Quantum Dot Scattering and Absorption on the Optical ...

Quantum dots (QDs) show a great potential for light-emitting diodes (LEDs) packaging, which still face great challenges compared with the matured phosphor downconversion materials. These are probably ...
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15 Best White Sneakers for Men 2025, According to GQ Editors | GQ

We've tested countless versions of the best white sneakers for men over the years, and our favorites include pairs from brands like Adidas, Nike, and more.