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The Brightest Keychain Flashlight (300 Lumens)

by Justin Thomas •

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Surefire has released the Titan Plus, a keychain-sized flashlight that produces 300 lumens in its highest light mode. Prior to this release, the brightest keychain light produced about 80-120 lumens, so this threefold increase is significant.

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The Brightest LED Flashlights Of 2016

by Justin Thomas •

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These days, there are some mighty bright LED flashlights over there — ones that can rival car headlights in their shine. Let’s take at look at some of the brightest in the world:

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The Best Flashlights For Retaining Night Vision

by Justin Thomas •

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Aviators, astronomers, truck drivers, campers and anyone wanting to retain their night vision can benefit from LED flashlights with red or green light options. Which is best, green or red light? Well, it’s the total brightness of the light that has the most significant effect on night vision retention, so you’ll want a light that allows you to easily adjust brightness. …

The Best Battery Chargers

by Justin Thomas •

Best Rechargeable Battery Chargers

The chargers featured below are some of the “smartest” out there — they have built-in protection to prevent overcharging or undercharging, and they also perform battery testing and recovery.

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10 Titanium Pocket Tools

by Justin Thomas •

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Ah titanium! It has the highest strength-to-weight ratio of any metal — approximately 40% stronger and 40% lighter than stainless steel. It’s also highly corrosion-resistant — even when exposed to sea water and chlorine. Oceanographers report that titanium immersed for 30 years in saltwater produces no measurable corrosion. This is because titanium forms a protective oxide film instantly, when it’s exposed to a trace …

The Best LED Flashlights Of 2014

by Justin Thomas •

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Update: We have a new version of this article: The Brightest LED Flashlights For 2015 Update: We have a new version of this article: The Brightest LED Flashlights For 2015 Most enthusiasts and reviewers agree that Fenix flashlights have the best build-quality and reliability for their price. Streamlight, one of the few brands of flashlights made in the U.S.A, is highly …

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Buy It For Life: Keychain and Pocket Tools

by Justin Thomas •

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Designed for keychains, Arc-AAA flashlights are barely larger than the AAA batteries they contain. The exact dimension are: 2.5 inches in length, 0.5 inches in diameter, and 0.75 ounces in weight. The Arc-AAA is made in Phoenix, Arizona by Arc Flashlights.

Review: Digital Stethoscope by ThinkLabs

by Justin Thomas •

Digital Stethoscope

I’ve been testing this Digital Stethoscope by Thinklabs. Unlike most digital stethoscope, this one has an audio out port, which allows you to connect it to a computer or MP3 recording device.