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

Japan scientist synthesizes meat from human feces

Add as a preferred source on Google

Somehow this feels like a Vonnegut plotline: population boom equals food shortage. Solution? Synthesize food from human waste matter. Absurd yes, but Japanese scientists have actually discovered a way to create edible steaks from human feces.

Mitsuyuki Ikeda, a researcher from the Okayama Laboratory, has developed steaks based on proteins from human excrement. Tokyo Sewage approached the scientist because of an overabundance of sewage mud. They asked him to explore the possible uses of the sewage and Ikeda found that the mud contained a great deal of protein because of all the bacteria.

Recommended Videos

The researchers then extracted those proteins, combined them with a reaction enhancer and put it in an exploder which created the artificial steak. The “meat” is 63% proteins, 25% carbohydrates, 3% lipids and 9% minerals. The researchers color the poop meat red with food coloring and enhance the flavor with soy protein. Initial tests have people saying it even tastes like beef.

Inhabitat notes that “the meatpacking industry causes 18 percent of our greenhouse gas emissions, mostly due to the release of methane from animals.” Livestock also consume huge amounts of resources and space in efforts to feed ourselves as well as the controversy over cruelty to animals. Ikeda’s recycled poop burger would reduce waste and emissions, not to mention obliterating Dante’s circle for gluttons.

The scientists hope to price it the same as actual meat, but at the moment the excrement steaks are ten to twenty times the price they should be thanks to the cost of research. Professor Ikeda understands the psychological barriers that need to be surmounted knowing that your food is made from human feces. They hope that once the research is complete, people will be able to overlook that ugly detail in favor of perks like environmental responsibility, cost and the fact that the meat will have fewer calories.

Waste not, want not.

Jeff Hughes
Former Digital Trends Contributor
I'm a SF Bay Area-based writer/ninja that loves anything geek, tech, comic, social media or gaming-related.
Claude can now join your Slack channels and work alongside your team
Laptop running Claude Fable

For years, AI assistants have been siloed. You open ChatGPT, Claude, Gemini, or Copilot, type a prompt, get an answer, and move on. Anthropic's new Claude Tag feature takes a different approach. Instead of making employees jump into a separate AI chat every time they need help, it brings Claude directly to where many teams already spend their day: Slack.

Add Claude to a channel, grant it access to needed tools, and tag @Claude for help — whether analyzing data, writing reports, reviewing code, or investigating incidents. But Claude Tag isn't just another chatbot integration. Its key differentiator is that Anthropic positions it as a digital coworker for your team, enabling seamless collaboration where multiple users can jointly interact with the same AI within their work environment.

Read more
Getty Images accused AI of wholesale theft. It’s now an official ChatGPT image partner.
Advertisement, Shop, Clothing

The AI industry's most fascinating stories often come from unlikely alliances, and this is certainly one of them. Getty Images, a company that has spent years raising concerns about how AI models are trained and how creative work is used, is now officially partnering with OpenAI.

The new agreement will allow Getty Images' licensed content to appear across ChatGPT's search and discovery experiences. That means users may begin seeing Getty's professionally licensed photos and visual assets integrated into ChatGPT responses, adding more visual context to searches and AI-generated answers. Getty says the goal is to make AI-powered search more useful and trustworthy by relying on high-quality, licensed content rather than the murky sourcing practices that have sparked countless debates across the AI industry.

Read more
Timekettle’s new X1 Meeting Hub does real-time translation for 50 people and fits in your pocket
Fifty participants, five languages, one 199-gram hub, and no booth required.
Electronics, Screen, Computer Hardware

Professional conference interpretation setups are notoriously painful. Dedicated booths, trained interpreters, bulky hardware, and a bill at the end of every month that makes you rethink whether the meeting was even required in the first place. 

Timekettle wants to collapse all of that into a single hub that weighs 199 grams (less than modern flagship smartphones). The company just launched the X1 Meeting Interpreter Hub. 

Read more