Skip to main content
  1. Home
  2. Emerging Tech
  3. News

High 10! This bionic prosthetic gives you an extra hand on each arm

Add as a preferred source on Google

Smart technology has given us a bunch of new ways of interacting with the world around us, but one fundamental limitation is that we only have two hands to use to get things done with. Right? Well, maybe not for too much longer, should Italian “augmented human” startup YouBionic have its way. Having previously created a functioning bionic hand for people without them, YouBionic has now developed a Double Hand prosthesis, thereby offering folks a maximum of four hands per person for … well, whatever you want to do with them really.

The 3D-printed hands are powered by Arduino, and come mounted on a sort of gauntlet worn by the operator. By moving individual fingers at different speeds, the user can control each robotic hand separately, making its fingers curl up into a fist or stretch out. This is achieved using mounted flex sensors to identify movements and translate them into actions. Due to the fact that you’re operating two hands with one, it’s not an exact case of mirroring movement, but rather learning a series of new gestures, just as you would in order to learn how to operate a new smartphone.

Image used with permission by copyright holder

“This device is the first prototype, and exists to build the foundations for a future in which machines and humans will be fused together,” YouBionic founder Federico Ciccarese told Digital Trends. “The merger has already started in software, thanks to the likes of Oculus Rift or Magic Leap. But there will come a day when digital will no longer be enough, and we need to evolve with specific devices that act in the three-dimensional world. In the work I’m doing, I often wonder if our brain could potentially deal with and manage more information than is needed to move our bodies — for example, handling four arms instead of two. This is just one small example of augmenting human capabilities in this way, showing how we can improve even our native functions.”

Recommended Videos

One day, Ciccarese imagines that similar technology will either be used to help increase productivity here on Earth, or potentially to carry out telepresence robots which can be operated remotely from afar — even on other planets. For the meantime, however, if you want to get hold of your very own Double Hand prosthesis you can buy one direct from YouBionic for $2,100, or just $58 for the wrist support’s digital files.

Luke Dormehl
I'm a UK-based tech writer covering Cool Tech at Digital Trends. I've also written for Fast Company, Wired, the Guardian…
Robots can now ‘see’ touch thanks to a new color-changing tactile sensor
Researchers have developed a color-changing tactile sensor that turns pressure into visible information.
Robot Touch Human Finger

Most robots are pretty good at seeing, but touching? That's been a much tougher problem. While humans instinctively know how hard they're gripping a coffee mug or pressing a button, robots have traditionally relied on complex arrays of tiny sensors to estimate the same thing. Now, researchers at Queen Mary University of London believe they've found a much simpler solution: make touch visible.

A sensor that turns touch into color

Read more
Chrome is getting better at understanding the breaks and punctations you never say out loud
Voice typing in Chrome is about to feel much more natural
Google Chrome on Android Featured

Google is quietly making voice dictation in Chrome feel a lot more natural. With the latest Chrome 151 Beta, the company is introducing a new capability that allows the browser's speech recognition engine to automatically infer punctuation based on the way people speak, eliminating the need to explicitly say commands like "comma" or "full stop."

The update may sound minor at first glance, but it addresses one of the biggest frustrations with voice typing: speaking naturally often produces text that lacks punctuation unless users consciously dictate every punctuation mark. By teaching Chrome to understand pauses, rhythm, and speech patterns, Google is taking another step toward making conversations with computers feel more human.

Read more
Horror films play music to warn about danger. These headphones use the same trick to save you from robots
Spherephones replaces factory alarms with music that tells you what is coming and from where.
spherephones-georgia-tech

The ear has always processed what is coming before the eye does. In horror movies, the music always tells you something bad is coming. Now researchers at Georgia Tech are using the same idea in real life to keep factory workers safe around robots.

They have built a wearable headset called Spherephones that converts nearby robot movement into spatial music, giving you a warning before a machine gets too close. It helps the user stay aware without breaking their attention.

Read more