The Roadie 3 is an automatic tuner for guitars, basses, ukuleles, and other stringed instruments. We took one for a spin to see how quickly and accurately it works on a guitar, along with testing it on a less common instrument – a bouzouki. Overall, it’s an impressive tool for any musician who plays strings.

DD Squad is all about trampolines. So when they were asked to build a trampoline bridge across a river, they jumped at the chance. Installed across Slovenia’s Ljubljana River, the 100×80-foot bridge has a giant trampoline in its center and smaller ones at its ends. They also built a smaller bouncy bridge for pedestrians.

We couldn’t help but think of the Apple TV+ series For All Mankind when we saw this excellent commercial featuring two astronauts competing to be first to plant their nation’s flag on the Moon. The spot was directed by Edouard Salier for Wanda to promote SEGA’s civilization-building game Humankind.

This sturdy leash kit is designed to improve comfort for both you and your dog. Its steel or titanium carabiner can be used as a handgrip or hands-free on a belt loop, and its 360 collar clip spins smoothly and won’t pinch your fingers. The complete set includes a six-core rope-style leash that can handle even the strongest dogs.

While we sit here staring at our screens, a war is being fought all around us. Trillions of microorganisms are battling it out for resources while viruses attack and take over. While it’s was believed that viruses aren’t alive, recent discoveries point to giant viruses that act more like living organisms. Kurzgesagt explains.

There’s little argument that the Marvel Cinematic Universe has crushed it against the DC Extended Universe when it comes to superhero movies and TV shows. Spam591 provides his analysis of what has made Marvel’s consistent, serialized approach work so much better than the competition.

Huckberry teamed up with adventure brand Howler Bros to create this exclusive color of their quilted, water-resistant pullover. It features a lightning stitch pattern and is filled with lightweight PrimaLoft Gold insulation. Its built-in hood adds warmth when temps drop, and it has a kangaroo pocket with a top-entry zipper.

Maker Xyla Foxlin admits that her design for a bulletproof party dress is completely impractical. But that doesn’t make it any less impressive. She created this wild-looking outfit by creating a custom dress form from duct tape and foam, then sculpted the dress from sheets of Kevlar and carbon fiber cloth.

Add a splash of color to your desktop while improving ergonomics with these marbled resin wrist rests from IDOBAO. They’re shaped for maximum comfort and an optimal 6º typing angle and have rubber feet to prevent slipping. Available in purple, blue, black, or clear. Shipping starts 2.2022.

Every now and then you hear about a ship that collided with another in the dark of night. You’d think that the solution would be to equip them with headlights like cars, right? Casual Navigation explains the optical properties at work which makes the idea suboptimal, and explains the other kind of lights that ships do have.

We always enjoy watching the spheres go round and round on marble runs. They’re usually made wood, metal, or plastic, but DanCreator made his marble run out of his favorite material, cardboard. We’re impressed with its complexity and the precision of its ramps and curves. It took him roughly two months to build, and the effort shows.

NYC trio Too Many Zooz offers up another dynamic cover of a hit song, this time taking on Michael Jackson’s 1988 track Smooth Criminal. The tune sounds as awesome as ever as an instrumental on brass and percussion.

Korin Design’s modern backpack has a structured, yet collapsible design, highlighted by a lockable main compartment with fold-out access. It also has padded laptop and tablet sections, streamlined side pockets with magnetic quick-access doors. An attachable toiletries pouch is also available.

Don’t you sometimes wish there was an “Undo” key for life’s mistakes? While this invention from Joel Creates doesn’t reverse any major tragedies, it is capable of un-toasting bread that you didn’t mean to toast. It’s more of a bread rehydrator than a toast time-travel machine though.

Give new life to any smooth surface with BLIK’s photorealistic woodgrain skin. This self-adhesive print can go onto desks, tables, bookshelves and more, giving them a natural look. They come in four sizes: 48″ x 24″, 60″ x 30″, 72″ x 36″, and 80″ x 30″. More Surface Skin designs here.

Shang-Chi and the Legend of the Ten Rings introduces the first new hero to Phase 4 of the Marvel Cinematic Universe. But Shang-Chi has appeared in comic books since 1973. Alamo Drafthouse offers a retrospective on the character to give us a bit of background on the martial arts master before heading to the theater.

Wax Audio blended together the sounds of two very different bands with seemingly little in common. But both Iron Maiden and Frankie Goes to Hollywood share more than just British roots and 1984 hit albums – they both created music inspired by the works of poet Samuel Taylor Coleridge.

(Flashing Lights) When you’re faster than the speed of light, you occasionally run into people and turn them into a pile of goo. The Boys’ literal and figurative speed freak A-Train just dropped his own official music video, courtesy of Vought International, with Aimée Proal lending her powerhouse pop vocals.

This duo of cocktail ingredient kits gives you all the mixers you need to make eight each of two kinds of old fashioneds – the first one combining black cherry, cherry bark vanilla bitters, and hickory smoke; and a unique rum-based version with espresso, chocolate, and orange flavors. Just add the whiskey + rum of your choice.

Estonian design shop Udrik’s playful metal stand provides the perfect place to store your over-the-ear headphones. Serving as both a work of modern art and a functional accessory, the powder-coated steel and oak stand resembles an abstract human who is happy to wear your cans when you’re not using them.

Artist Danny Huynh is back to show off another one of his amazing animatronic sculptures. Sit back and enjoy as his mechanical Alien Xenomorph rocks out on a tiny green guitar. He just needs a death metal soundtrack to complete the effect.

Rotary tool maker Dremel applies its experience with rapidly-spinning motors to a cleaning tool. The rechargeable Versa can clean the toughest jobs by spinning at up to 2200 rpm. Comes with pads for scrubbing, removing scuffs, non-scratch surfaces, and heavy-duty jobs.

We’ve all seen the old baking soda and vinegar volcano experiment at some point. The Action Lab shows off a far more energetic and long-lasting mini volcano, but it requires the use of a toxic chemical that needs to be handles very carefully.