Skip to main content

A robot built the utterly unique VoxelChair from a single strand of plastic

Fancy ditching your regular office chair for a futuristic throne built by a robot? Of course you do. That’s why you should check out this amazing plastic creation, conjured up using the magic of 3D-printing software by a team of designers led by Gilles Retsin and Manuel Jiménez Garcia.

Unlike regular printing, which involves a layer-by-layer printing process, this chair was created by printing a continuous line of melted plastic, a bit like squirting molten glue out of a glue gun and using it to make a unique-looking object.

“The process we developed allows us to not print in layers like with normal 3D printing, but in three dimensions,” Gilles Retsin, co-director of the Design Computation Lab, told Digital Trends. “This is very difficult to control, because you have to prevent the nozzle hitting structures that are already printed. Our software allows exactly that. It’s the first software that allows users to design objects directly with the toolpaths themselves, and send this data directly to a robot. This makes large-scale robotic fabrication and 3D printing available for a large public. It goes from academic exercise to direct application.”

The chair itself is modeled after the famous S-shaped Panton chair, created by Danish designer Verner Panton. It’s called the Voxel chair, named after so-called “voxels” which act as pixels in three-dimensional space. It is made from transparent, biodegradable PLA plastic.

“This process is very cheap and fast, allowing for larger objects to be manufactured,” Retsin continued. “The ability to print in the air saves a lot of time in the printing process. you can go much faster and you have to use less material.”

While there are no plans to bring the chair to market any time soon, Retsin says that the software will be released some point this year.

“We think it’s very interesting not only for architects and designers, but specifically for engineers in automobile and aerospace,” Retsin said. “This basically allows them to really optimize and tailor large 3D-printed structures and therefore save lots of material. The software essentially offers something that no other software on the market does now. Some structure optimization softwares allow to chose a pattern for internal structures, but as a designer or engineer you can’t play around with it that much. This is a game changer and the first software that allows you to directly design and organize millions of toolpaths for 3D printing.”

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…
The best portable power stations
EcoFlow DELTA 2 on table at campsite for quick charging.

Affordable and efficient portable power is a necessity these days, keeping our electronic devices operational while on the go. But there are literally dozens of options to choose from, making it abundantly difficult to decide which mobile charging solution is best for you. We've sorted through countless portable power options and came up with six of the best portable power stations to keep your smartphones, tablets, laptops, and other gadgets functioning while living off the grid.
The best overall: Jackery Explorer 1000

Jackery has been a mainstay in the portable power market for several years, and today, the company continues to set the standard. With three AC outlets, two USB-A, and two USB-C plugs, you'll have plenty of options for keeping your gadgets charged.

Read more
CES 2023: HD Hyundai’s Avikus is an A.I. for autonomous boat and marine navigation
Demonstration of NeuBoat level 2 autonomous navigation system at the Fort Lauderdale International Boat Show

This content was produced in partnership with HD Hyundai.
Autonomous vehicle navigation technology is certainly nothing new and has been in the works for the better part of a decade at this point. But one of the most common forms we see and hear about is the type used to control steering in road-based vehicles. That's not the only place where technology can make a huge difference. Autonomous driving systems can offer incredible benefits to boats and marine vehicles, too, which is precisely why HD Hyundai has unveiled its Avikus AI technology -- for marine and watercraft vehicles.

More recently, HD Hyundai participated in the Fort Lauderdale International Boat Show, to demo its NeuBoat level 2 autonomous navigation system for recreational boats. The name mashes together the words "neuron" and "boat" and is quite fitting since the Avikus' A.I. navigation tech is a core component of the solution, it will handle self-recognition, real-time decisions, and controls when on the water. Of course, there are a lot of things happening behind the scenes with HD Hyundai's autonomous navigation solution, which we'll dive into below -- HD Hyundai will also be introducing more about the tech at CES 2023.

Read more
This AI cloned my voice using just three minutes of audio
acapela group voice cloning ad

There's a scene in Mission Impossible 3 that you might recall. In it, our hero Ethan Hunt (Tom Cruise) tackles the movie's villain, holds him at gunpoint, and forces him to read a bizarre series of sentences aloud.

"The pleasure of Busby's company is what I most enjoy," he reluctantly reads. "He put a tack on Miss Yancy's chair, and she called him a horrible boy. At the end of the month, he was flinging two kittens across the width of the room ..."

Read more