They’re tiny, sticky pieces that pack a big punch. From hydrogen peroxide to sodium hydroxide, find out which ingredients make up teeth whitening strips, and how they work together to transform coffee- and tartar-stained teeth into pearly whites.

Amazon’s turned a new page with its latest Paperwhite e-reader. See what’s been upgraded and what’s been ditched in favor of the new model.

Seeing carnage through a character’s eyes used to mean something. Nowadays, Hollywood is wasting POV shots in sci-fi films like Vin Diesel’s Riddick. Angry Nerd explains why these fancy-schmancy first-person perspectives are failing, and he issues the Tinseltown execs an ultimatum.

As the largest producer and consumer of milk in the world, India faces a serious problem when it comes to off-grid dairy farmers. In this World Economic Forum discussion, Promethean Power Systems co-founder Sam White describes his approach to ensuring that milk is properly refrigerated and not spoiled by bacteria.

Digital Edition on sale 2.18.14 On Newsstands 2.25.14

Check out WIRED's music issue featuring Ahmir 'Questlove' Thompson at: http://www.wired.com/listen Music: "Ya Times Up" Performed by Kooley High Written Foolery, Charlie Smarts, Tab-One, Rapsody, DJ Ill Digitz

Check out WIRED's music issue featuring Ahmir 'Questlove' Thompson at: http://www.wired.com/listen Music: THEESatisfaction "Existinct"

Oenophiles wax poetic about the look, feel, smell, and taste of red wine. But what’s actually inside the drink? Dozens of complicated molecules from the grape’s juice, seeds, and skin. Oh, and alcohol.

You know it’s for “short shorts,” but what are the chemical compounds that actually make up the no-shave follicle-removing cream? A handful of skin repair agents and hair removal ingredients intended to leave skin soft and silky smooth.

It was a weapon of choice in the first World War, and these days, law enforcement uses a less potent recipe of tear gas to pacify a room or control a crowd. Discover what’s inside the sensory-attacking irritant that can be deadly if used at high concentrations.

Inkjet cartridges are comprised of 95 percent water, but what’s inside the other 5 percent? We break apart the compact containers to find out what’s inside the mostly liquid assets.

It’s the preferred poison of Russians, dieters, and college freshmen, but what’s actually inside the fire water? It's rarely potatoes, actually. At its purest, it's mostly ethanol that has been distilled from wheat, rye, or corn and diluted with water. Find out what else is inside the clear spirit.

Creating a memorial from the ruins of 2,983 lives: that's the difficult task faced by the creators of the 9/11 Museum. On the eve of its opening, we speak with director Alice Greenwald and designer Jake Barton about how to commemorate a tragic experience without recreating it. Music: "Sun Will Set" written performed by Zoe Keating From the album - One Cello x 16: Natoma (c) 2005 020202 Music (ASCAP). All rights reserved

Starting a hybrid car is as easy as pushing a button, but what’s really beneath the hood? For starters, a 100-lb rechargeable battery pack containing smaller nickel-metal hydride and lithium-ion batteries, similar to those in your cell phone.

It’s four inches of spicy, salted, processed meat, but is there actually beef inside the tiny stick? Well, that depends on your definition of meat.

She’s double-majoring in computer science and human-computer interaction at Carnegie Mellon. She also just won a $100,000 Thiel Fellowship to develop a platform for customizable education-based games. Get to know teen technorati Lucy Guo.

In 1978 Mattel elevated handheld gaming to the next level with the Football 2. Realistic game sounds, plus the ability to pass the ball? Touchdown!

With degrees in mathematics and physics from U.C. Berkeley, 19-year-old Rebecca Jolitz is planning to revolutionize the satellite development industry. Get to know the 2014 Thiel Fellow and find out what first inspired her love of science.

A fully functional portable computer that weighs in at only 29 lbs.? Now we’re talking. With features like word processing and a calculator, the 1984 LCD-286 PC computer was like carrying a filing cabinet with you on the go.

The energy drink purports to "give you wings," and it has a close, personal relationship with vodka. But it isn't the sugar that amps you up—it's good, old-fashioned caffeine.

You can't see it, but there's a lot going on inside a glass of tap water. The faucet aqua is essentially an invisible cocktail of sulfates, resins, varying levels of lead, and so much more. Find out what else is inside.

Seventeen-year-old Thomas Hunt isn't old enough to vote, but he's conducting research that may one day cure cancer. Get to know the Thiel Fellow, take a tour of the lab where he's working to help make history, and find out what inspired him to get involved in cancer research.

It's time for the bi-annual Under 20 Summit, where past, present, and future Thiel Fellows connect with one another and meet with mentors. In this Season 2 finale, the winners of this year's Thiel Fellowship reflect on their progress thus far, and share their goals for the future.

Angry Nerd is hungry for some new material. Instead of force-feeding us cinematic souvlaki with CGI blowouts of Greek-inspired story lines, maybe it's time to look beyond the Peloponnesian lore. And no, Brett Ratner, we will not be entertained with your upcoming Hercules starring Dwayne "The Rock" Johnson.

Scarlett Johansson stars as the ass-kicking, nearly superhuman protagonist in the new sci-fi action flick Lucy. But while the French—namely the film's writer and director Luc Besson—continue to put out films with strong heroine leads, Marvel and DC seem content to sit on a reservoir of amazing female characters like She-Hulk and Black Widow.

Chris Nolan showed up to #SDCC2014 to promote his new sci-fi flick Interstellar and Angry Nerd has a few choice words for him. Watch as he gives Nolan a piece of his mind, talks to a few cosplay fans, and gives advice to the Marvel world.

What do sex dolls, caulking, and lotion have in common? They all contain active ingredients also found in Trojan's Tingly Warmth Lubricant. Find out what else is inside the slick sex aid.

How do you make a 2,000-pound creature move with fluidity and ease? Find out, as we break down the animatronics and mechanics that control the mobility of the giant beast, including nostril flares, mouth movements, and more.

From the final moldings to the last paint job, find out how the design team added character and life to the giant creature in under two weeks.

It can print, scan, and copy, but can it fly? Find out, when we put an HP all-in-one printer through three extreme destruction tests.

It spans 52 parallel universes, featuring characters like a nazi Superman and a vampire Batman. And although you'll need an infographic to keep track of everything, Grant Morrison's new, mind-bending mini-series The Multiversity encompasses everything that's right in the alternate reality comic book world.

In the upcoming thriller Before I Go to Sleep​, Nicole Kidman stars as a woman who's grappling to remember what happened in her past. The amnesia plot line works, as it does for every film centered around memory loss, because it puts the protagonist on the same level as the viewer. Angry Nerd explains why.

Hell hath no fury like a baby's bowel movements. Find out what anti-bacterial and moisturizing agents are in triple-paste diaper cream, helping to keep bums healthy and clean-ish.

You know what's not cool? A Batman show that's not about Batman. Yet, that's what we're getting with FOX's upcoming Gotham. The series centers on Bruce Wayne's childhood and features origin stories of the franchise's villains. Sound like a prequel to a prequel? That's because it is.

The new Denzel Washington crime thriller, The Equalizer, is based on the 1980s show of the same name. And while Angry Nerd doesn't really remember much about the show, he does remember the killer opening title sequence.

ABC News correspondent and Nightline co-anchor Dan Harris explains how meditation helped him feel better—and how corporations are using it for their workforce, too.​

Anyone who’s played a round knows that golf isn’t a science, but that’s not the case when it comes to golf balls. The compact, dimpled balls have come along way from goose feathers wrapped in leather—find out what’s inside golf balls.

You can find them on Halloween, at raves, and in the military, but how do the compact, plastic tubes of neon light actually work?

Sarah Stein Greenberg at WIRED by Design, 2014. In partnership with Skywalker Sound, Marin County, CA. To learn more visit: live.wired.com

It contains flammable agents and edible wax, but no kiwis are actually harmed in the making of this shoe polish. Find out what’s inside the shoe care product that’ll keep your wingtips in top form.

David Chang at WIRED by Design, 2014. In partnership with Skywalker Sound, Marin County, CA. To learn more visit: live.wired.com

Erik and Justin test out the most stylish gadgets available at this year’s WIRED Store. See what happens when the two get their hands on a Dyson handheld vacuum, the Ballo stool (a sleeker update to the balance ball chair), and a modern, Bluetooth-controlled gramophone.

Jennifer Colliau at WIRED by Design, 2014. In partnership with Skywalker Sound, Marin County, CA. To learn more visit: live.wired.com

What happens when you take hi-tech toys and put them into overdrive? Find out, as Justin and Erik test out a brain-controlled helicopter, littleBits circuit modules, and a wheeling app-controlled robot called Ollie.

Dan Winters at WIRED by Design, 2014. In partnership with Skywalker Sound, Marin County, CA. To learn more visit: live.wired.com

Erik and Justin try out fitness gadgets that promise to take your workout to the next level. Find out how JayBird’s BlueBuds X headphones, Withing’s Pulse 02 watch, and Sunset’s LED skateboard stack up when they get put to the test.

It was a big year for gamers. Facebook acquired Oculus VR, the Dota 2 Championship went mainstream with a promo on ESPN, and a handful of other game-changing moments rocked the industry. SMOSH Games and WIRED editor Chris Kohler count down the top 5 gaming wins of 2014.

Things take a turn during a "Jeff 1000” shoot when David Arquette takes time to do a behind-the-scenes interview. Everything starts off smoothly, but the second David is asked about his robot co-star Jeff, all hell breaks loose with David comparing Jeff to a second-rate WALL-E.

Summer Glau has to attend her ex-boyfriend’s art gallery opening and who better to accompany her than a ten-foot tall robot? Jeff agrees to go and is tasked with one job, but things go haywire when he meets the ex—David Arquette.

YACHT at WIRED by Design, 2014. In partnership with Skywalker Sound, Marin County, CA. To learn more visit: live.wired.com