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

This coffee-based 3D printing filament emits a pleasant smell while you print with it

Add as a preferred source on Google

At this point, it’s no secret that 3D printing technology is progressing in leaps and bounds. But what you might not realize is that while the machines themselves have steadily gotten more advanced, the filaments they print with have also been experiencing a revolution.

It’s not just ABS and PLA anymore. Nowadays we’ve got 3D printing filament made from dozens of different materials. Wood, bronze, nylon, carbon fiber, water-soluble plastic, flexible rubber — you name it and there’s probably a filament made of it. And the list just keeps on expanding.

Recommended Videos

The latest addition to the ever-growing category comes from the filament wizards at 3Dom. The company, which specializes in eco-friendly printing materials, has just released a new filament that’s made from the waste byproducts of coffee — dubbed Wound Up.

wound up filamentRelated: 3D printing with molten glass is just as mesmerizingly awesome as it sounds

It might sound like a gimmick at first, but filament derived from old coffee grounds actually boasts a number of advantages over traditional PLA. In addition to the fact that it’s made from recycled materials and is therefore more environmentally friendly, 3Dom’s coffee-based PLA also gives off a pleasant smell when it heats up. According to the company, the filament emits the aroma of “a sweet, syrupy latte” as it comes out of the extruder.

As if that wasn’t awesome enough, Wound Up also gives printed objects a unique finish. The filament’s inconsistent color and darkness result in a natural grain on whatever you’re printing. You also don’t need a special printer to use the stuff. It can be printed in any machine capable of printing with PLA, using standard PLA settings — which means practically every FDM printer known to man can work with it.

And the best part? You don’t have to wait around to get your hands on it. Wound Up is available right now, and can be snagged for 49 bucks per spool on 3Dom’s website. That’s a tiny bit more expensive than regular PLA, but just think of how much money you’ll save on scented candles!

Drew Prindle
Former Senior Editor, Features
Drew Prindle is an award-winning writer, editor, and storyteller who currently serves as Senior Features Editor for Digital…
Anthropic’s sensitive internal data was exposed, and AI helped make it happen
Even the company behind Claude isn't immune to AI-powered security threats, as researchers discovered some worrying vulnerabilities.
Claude Anthropic Featured

AI companies spend enormous amounts of time convincing us their technology is safe and secure. But what happens when those same companies become targets of increasingly sophisticated AI-powered attacks? Anthropic, the company behind Claude, is now facing that question. According to a Washington Post report, cybersecurity startup Cathedral discovered vulnerabilities that let its researchers access sensitive information in Anthropic's internal systems.

The researchers used AI agents to identify potential entry points in less than 12 hours. Interestingly, they didn't need to crack Claude itself. Instead, they exploited weaknesses in third-party business applications that Anthropic uses for everyday operations. Anthropic's security testing program disclosed the findings, which allows outside researchers to identify and report vulnerabilities.

Read more
A new startup wants to fix the military’s working-dog shortage with cloning and gene editing
Promising pitch, plenty of unanswered questions about the dogs.
a new startup wants to fix the militarys working dog shortage with cloning and gene editing warhound featured image

Military working dogs charge into places the rest of us would flee. So, I understand why anyone would want to breed tougher, healthier dogs for the job.

Warhound, a new startup from Colossal Biosciences co-founder Ben Lamm and Anduril co-founder Palmer Luckey, has stepped out of stealth with $200 million to clone and gene-edit working dogs for American troops, police departments, and emergency services (via TechCrunch).

Read more
AI can describe a picture, but it still struggles to understand blind users
A University of Maryland study finds that Be My AI often buries useful answers in lengthy descriptions, leaving blind users to work harder to get the information they need.
Blind Man using walking stick

AI can describe a picture, identify objects, and answer questions about what a camera sees. But when a blind user needs a quick answer, getting an entire spoken essay about the scene isn't exactly helpful. Researchers at the University of Maryland (UMD) have found that AI-powered visual assistance can leave blind users doing too much work to get the information they actually need.

The study, titled Say It My Way: Exploring Control in Conversational Visual Question Answering with Blind Users, examined how people interact with Be My AI, an AI-powered feature of the Be My Eyes app. The researchers found that users often received lengthy descriptions that didn't adequately address their immediate goals, forcing them to ask follow-up questions or find ways to steer the AI towards a more useful answer.

Read more