An artist collects his blood for 18 months, creating batteries with them. The blood provides the electrons that moves between the electrodes powering speakers.

Dominate your neighborhood with your 20 ft. tall snowman, like this Canadian family did. Learn all their tricks!

The surgery on a grape, helps surgeons perfect their use of an advanced surgical device used for more minimally invasive keyhole surgery.

Find out what scientific process combined with some strong arms allow for some legen-dairy homemade butter making.

For record breaking pogo jumpers their height comes from a mix of specialized pogo sticks and waving a free arm for balancing and momentum.

Beware of "Snocomotive!" What looks like a light powder from a fresh storm coming from this commuter train, actually gets compacted into something unpleasant.

It doesn't sound right does it? This video explains how it's possible to freeze anti-freeze and the chemistry behind it.

This is a hilarious illustration of just how strong the drive of a male grouse can be as he mistakes a man's head for a potential mate.

This expirement shows e-coli overtake powerful antibiotics in a petri dish. It's a look at how even one-called bacteria can evolve and how we should be careful with antibiotic use.

The 3D printer has taken the technology to a new level, using concrete as its medium. It could be the future of efficient, cost effective home building.

These paper centrifuges are doubly cool. They help diagnose disease cheaply in remote communities, plus they spin at 125,000 RPM - the fast spinning human powered device!

Find out what makes this stick figure drawing come to life when water is poured on it.

We've all seen induction cooktops, but not many of us know how they cook and stay cool at the same time. Our experts will feed us the scoop.

This man can makes the water jump when he shouts. Let's find out what's behind this mysterious gift!

This sculpture unrolls into a super strong bridge. Find out how it transforms and what makes it so strong.

A father-son duo create an innovative beehive that allows them to gather honey on tap without dislodging the bees.

Prynt can instantly print photo-video hybrids from your smartphone. How well does it actually work?

This invention was inspired after the inventor saw construction crews using fragile home appliances on build sites. He’s got a partner who made the Coffeeboxx look pretty rugged, but is it?

Two regular firefighters who got frustrated with weak laces on their boots took to their garage to dream up something that would hold up. But do they hold up to their claim of "indestructibility?"

Liquid Off is off to a decent start with a viable expert test, but the team knows it is how the consumer perceives it that guides whether Marc makes an investment.

Check out the helicopter you fly with your brain.

Brook and Brian can’t wait to test this unique grill. JR, the inventor, boldly claims this wood burning stove – that can work in an environment – get reach 1000 degrees in five minutes. He’s going to be held to his word.

The first step is the pitch, and the panel pulls no punches if they aren't sold on an idea right out of the gate. But, they will rely on the tests to form their final opinion.

Passing the expert test, Bondic moves on to face consumers. After a few tries the testers seem to get it, but what does Marc think?

The RC Ski is a device that can supposedly control a watercraft remotely, allowing enthusiasts to wakeboard alone. Watch Brook put it to the test!

Straight out of high school these makers have created a Roboarm which they hope will revolutionize the prosthetics industry.

The judges love the advanced prototype called the "Bionic Boot." The boots mimic an animal's leg and claims to allow the user to run 25mph, but Marc's concern is safety.

Is this egg-shaped tricycle a commuter's dream machine?

Brook and Brian test out the carry on that has built in tools to vacuum shink clothes to double capactity, and has built in USB ports to charge your phone on the go.

Brook and Brian look over the Rocketskates in the lab, but the true test comes with a test on the streets. Find out what happens after a shaky start.

The makers of Grayl start their quest for funding with Brook and Brian putting the water filtration system to the ultimate test. Drinking filtered toilet water.

Innovative duo showcase their new brand of water filtration.