SCiO, the handheld sensor that works with DietSensor app, uses spectrometry to chemically analyze food and show you the nutrients in your diet.

There are a ton of charging options available, from the palm-sized battery packs to candle-powered accessories. Here are a few of our current favorites.

The great outdoors beckons. Upgrade that camp fire into a stove that turns firewood into a USB charge; grab a Titan Match to get it started, and some Bugs Away clothes to sleep through the night.

Get on the water in less time than it takes to inflate a paddleboard with a traditional hand pump, and go twice as far with the motor assist.

Low tire pressure helps traction, but can lead to tire punctures and dinged rims. The Schwalbe ProCore tubeless system's two chambers negate those problems.

With a first-of-its-kind gimbal and a wealth of sensors -- not to mention auto-editing features -- the Revl Arc is one smart action camera.

Puma's BeatBot is like a lure for human greyhounds. Racing a robot seems like either a recipe for embarrassment or the best training ever.

Livia is a Transcutaneous Electrical Nerve Stimulation machine -- TENS machine -- a cute, portable, and discreet one designed for women.

The Marc Pro is an EMS (electronic muscle stimulator) intended for training applications. It tweaks the concepts of a TENS machine, introducing a unique waveform that helps rejuvenate muscle tissue and speed recovery.

Lumos' Aster backpack for bike commutes is designed to light up the night like a car and make sharing the road easier and safer.

LightMode's customizable helmet kits let riders make their own light designs, giving gear that stolen-from-the-Tron-set look.

Livall's new road and mountain helmets have a more serious look about them with fewer LED lights, a new shell design, and built in heart-rate monitoring.

The Vudu7 V "all-in-one" bike computer packs all the features you might expect from a high-end smartphone, but it's less expensive than a new iPhone.

NextDesk's newest weapon against a sedentary day at work, the Velo, is the exercise bike made to fit office life the way a real bike does not.

The Coros Linx smart cycling helmet has built-in bone conduction to let riders hear the world around them as well as music, navigation, and ride stats.

Most running trackers can't correct form in real-time. With varied sensor placement, STEPP can track a greater range of motion than other wearables.

With a live rearview, automatic recording looping, and accident alert system, Beakor is like a black box mounted on your bike.

Biking navigation systems are multiplying, but few are also a basic e-bike panel, bike light, and app aggregate, and they don't handle routes like COBI.

The Trocadero Fixie's frame disarticulates on the downtube, allowing the rear of the bike to twist side to side while shrinking the turning radius.

Most animals hide when they're sick or in pain. But they can't hide from the sensors in the PetPace collar, which acts like a Medic Alert/Fitbit combo.

It blends the terrain-mastery of a dirt bike with a comfort of a fat bike and an e-bike's ease of use. It's like an SUV-bike with a cool form factor.

Mountaineers Adrian Ballinger and Cory Richards climbed Mt. Everest without supplemental oxygen and shared their experience on Snapchat and Strava.

Fontus, the self-filling water bottle up on Indiegogo, is the subject of a new video explaining why it won't work efficiently enough to keep people alive.

SPCARBON recently made a full carbon bike for Red Bull Racing Eyewear, and its president just launched Blueprint bikes offering beautiful planned builds.

Scientists at the University of Montreal made a nanothermometer of DNA that uncurls to tell the temperature. It's totally invisible to the naked eye.

Touchscreen gaming is just not as precise as having a controller or keyboard. Researchers made people play Flappy Bird to find out exactly why.

12 year old Christopher Ward Jr. was born sight-impaired, but his life changed after trying a pair of eSight glasses. There was only one catch.

A new infostealer is lurking out there, waiting to infect your Android OS. The malware dresses in an update's clothing and even hides in the Play Store.

Velomobiles let bikers ride even in winter, but usually look like an escape pod. Not PodRide; with four wheels it looks more like a car.

No, it's not the Xbox 360 steering wheel, it's Nintendo's new controller patent. It looks like a cartoon magnet, a horseshoe, or a big "U".

This video shows what pics might look like if you could bend your camera. A research team made a flexible camera lens array so, eventually, you can.

The Modular Body, a 56-video series, introduces Oscar as a 3D-printed modular body. There's no telling how long it would live, were it really alive.

Where other suggestion software assumes people of a certain weight or activity level are more or less the same, Shae looks at a person's epigenetics.

Hexlox are a little magnetic nubbins that lock inside standard bolts, making the bolt impossible to turn. They are a first for handlebar security.