Every day, Americans discard tons of food scraps—like banana peels and coffee grounds—that often end up in landfills. What if these leftovers could be transformed into useful items? Meet the FOODres.AI 3D printer, created by MIT grads Yiqing Wang and Biru Cao, which turns organic waste into practical products right in your kitchen.
Wang and Cao, trained in architecture and design, developed this project through MIT’s IDEAS social innovation program. They were surprised to discover that 40-50% of food in U.S. homes goes to waste. “We wanted to change how people think about food scraps,” Wang explains. “Instead of trash, we aimed to create value.” Their innovative solution combines AI, 3D printing, and a user-friendly app, making it accessible to anyone—no special skills required.
Using the FOODres.AI printer is straightforward. A mobile app scans your food scraps with your phone’s camera. The AI identifies the materials and suggests what you can create. “The AI analyzes the scraps, figuring out how to process them,” says Cao. You can pick a design from a library or upload your own, adjusting the size and shape to fit your needs.
Inside the printer, a custom system processes the scraps. They are heated and mixed into a bioplastic paste made entirely from your kitchen waste. This paste is layered to form your chosen item, all handled by the machine. Imagine creating a coaster from yesterday’s coffee grounds or a tray from limp spinach—all without any knowledge of 3D printing!
This process promotes what Wang and Cao call “hyper-local circular economies.” By making new items from waste, it reduces the need for new materials and keeps trash out of landfills. In the U.S., where food waste constitutes up to half of all organic waste, this approach could make a huge difference. “It’s not just about creating objects,” Wang emphasizes. “It’s about viewing waste as a resource.”
Recent statistics from the USDA reveal that food waste costs the average American family roughly $1,500 a year, so finding ways to minimize waste could save money while promoting sustainability. With its compact size and simple operation, the FOODres.AI printer offers a daily win for sustainability at home.
By rethinking waste, we can embrace more sustainable practices, one leftover at a time. This innovative technology not only champions sustainability but also sparks creativity in how we view and use our food scraps.
[Source](https://www.yankodesign.com/2025/07/15/3d-printer-with-ai-can-turn-food-scraps-into-useful-items/)