
The startup Mill, founded by Matt Rogers and Harry Tannenbaum, has built a kitchen bin unlike any other. The founders say they’ve solved food-waste disposal. The smart container dries and compresses food scraps, then users send the resulting material back to Mill, where it’s repurposed.
The idea for the unusual bin came to Rogers and Tannenbaum at the start of the coronavirus pandemic. Stuck at home, they were forced to “look at their trash and smell it,” and they became obsessed with finding a better way to handle waste that fit modern environmental goals.
Before long, Mill introduced a low-energy-use bin that offers a new approach to food waste.
How It Works
Initially, the smart bin slowly heats and mixes the waste before dehydrating and compressing it. This process lets users empty their trash less often.
No unpleasant odors escape during operation, even when the food waste is being heated.
The evaporated water and air from the container pass through an odor-control system with a charcoal filter, and the filtered air is expelled through an exhaust fan at the back of the device.
After a few weeks, when the bin is full, the user pours the resulting mixture into a special box and schedules a prepaid pickup to send it to Mill.
The process is an alternative to costly landfill disposal and to home composting, Dezeen reports.
The bin’s design is simple and minimalist. The “brain” of the gadget—a control panel with an LED display—is hidden under a wooden veneer lid to avoid drawing unnecessary attention.

A New Life for Waste
Now the startup is exploring options for reusing the recycled food waste. Currently, the company is working on a project to turn the compressed material into an ingredient for chicken feed.
Mill’s goal is to keep food scraps in the food system and use them as efficiently as possible.
The founders say the worst outcome is food ending up in a landfill—not just because it wastes the nutrients and resources used to grow and transport the food, but because it releases methane.
Methane accounts for about 20 percent of global greenhouse gas emissions.
The eco-friendly containers from Mill, which recently entered production, are currently available only in the United States.
Another recent innovation is the Townew trash can, which automatically packs the trash into a bag and replaces it. There’s also the Taihi bin, which uses a Japanese fermentation method to transform waste into compost and fertilizer.