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Ask Us Anything: Why can’t we see more colors?
May 6, 2021 10:00 AM
Science
Get some great deals on pre-owned and refurbished Apple products
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Is growing weed sustainable? The answer is complicated.
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Environment
Build a classy, easy birdbath with vintage finds
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DIY
Hummingbirds routinely hit 9Gs like it’s no big deal
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Science
We may finally know where young turtles spend their ‘lost years’
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Animals
Radio signals detected on Venus weren’t sent by aliens
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Space
The best fire pit for outdoors: Spark up some backyard fun
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Reviews
The Royal Navy’s jetpack demo is astonishing—and impractical
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How to dig up clams and eat ’em
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DIY

Featured in lens

By Dec 17, 2020
Gadgets

Binoculars for your birdwatching adventure

Get to know your local avian neighbors.
By Nov 7, 2019
Gadgets

Five upgrade lenses that go beyond your kit zoom

These five lenses will elevate your photo game.
By Feb 27, 2019
Gadgets

First shots with Sony’s new 135mm portrait lens that’s built for bokeh

Our initial thoughts on Sony’s fast portrait and sports lens.
By Jun 6, 2016
Science

Phone Cameras Could Get As Sharp As DSLRs, By Bending Laws Of Nature

Also useful for telescopes and microscopes
By Mar 9, 2016
Health

Stem Cells Can Regenerate The Lens In Your Eye

Providing a less-invasive treatment for cataracts
By Oct 23, 2014
Military

Sandia Labs Reveals New Sniper Sight [Video]

The lens borrows from eyeball mechanics for effortless changes in focus.
By Nov 30, 2009
Technology

Scientists Create First Ever Trap for Rainbows

The simple device could lead to better information storage
By Oct 23, 2009
Technology

High-Tech Glasses Beam Info Directly Onto Your Retinas

The secret specs could allow users to view whatever they care to in privacy
By Jul 28, 2009
Gadgets

Panasonic’s Aspherical Lens Puts Big Zoom in a Small Package

For a point-and-shoot, Panasonic’s new 12-megapixel Lumix DMC-ZR1’s zoom defies its size. Thanks to a first-in-class 0.1-inch aspherical lens, the...
By Oct 28, 2008
Gadgets

Fluid Focus

Liquid lenses challenge glass optics