Gallery: Watch: Mobile Recycling Center Turns Soda Cans Into Trendy Stools
01can-city-22
Designers Alex Groves and Azusa Murakami of Studio Swine created *Can City,* a mobile recycling facility that they haul through the streets of São Paulo, Brazil, producing furniture made from scavenged aluminum cans. *Photo: Studio Swine*
02can-city-01
*Can City* applies the food truck ethos to industrial fabrication while addressing the serious problem of poverty in the city of São Paulo, Brazil. Groves and Murakami hope to provide the poorest citizens a path towards a better life as designers. *Photo: Studio Swine*
03can-city-20
In São Paulo, recycling doesn't happen in tidy green bins, but rather through an informal network of independent waste collectors called "catadores" who scour the streets collecting cans and selling them as scrap. *Photo: Studio Swine*
04can-city-09
*Photo: Studio Swine*
05can-city-10
*Can City* doesn't require much in the way of capital. Basic tools and safety gear are within reach for most and the materials to produce the furniture are free. *Photo: Studio Swine*
06can-city-15
It's not glamorous, but collecting cans provides the poorest citizens an alternative to the drug trade or prostitution and Groves and Murakami hope to help these collectors become designers. *Photo: Studio Swine*
07can-city-16
Approximately 100 cans are required for each stool, which may sound like a lot, but scavenging after a football game can yield thousands. *Photo: Studio Swine*
08can-city-17
Molds are fabricated by pressing found objects into slightly moist sand, scavenged from local construction sites, and are filled with molten aluminum. *Photo: Studio Swine*
09can-city-18
The chairs take approximately 30 minutes to cool, though Groves has burnt himself a time or two by being overzealous about removing parts from the molds. *Photo: Studio Swine*
10can-city-07
The stools are limited to the "Favela Chic" aesthetic and require significantly more aluminum than the thin wall extruded aluminum furniture found in showrooms. *Photo: Studio Swine*
11can-city-06
Streets turn into ad hoc assembly lines and the result is a collection of trendy looking stools that are given to the locals who help scrounge up materials. *Photo: Studio Swine*
12can-city-05
*Can City* chairs make use of solid waste, utilizes the skills of the local labor force, and could even claim to reduce carbon emissions by cutting out transportation which often creates more air pollution than the manufacturing. *Photo: Studio Swine*
13can-city-04
The solid aluminum chairs can support a decent amount of weight, but haven't been stress tested. *Photo: Studio Swine*
14can-city-08
"The great thing about São Paulo is the residents are very open and really engaged with what we were doing. Each time we fired up the furnace it was a real event and a crowd would gather to watch," says Groves. "People loved taking photos to post to Instagram and Facebook." *Photo: Studio Swine*
15can-city-02
*Can City* is a physical embodiment of Studio Swine's mission to promote "Super Wide Interdisciplinary New Exploration." *Photo: Studio Swine*
16can-city-11
The path is unclear, but *Can City* could give the catadores a way out of poverty if the financial model bears fruit. *Photo: Studio Swine*
17can-city-21
Groves and Murakami hope to expand the program beyond São Paulo and into other produce categories. *Photo: Studio Swine*
The Best Greens Powders for Drinking Your Veggies
I did the research and taste-testing to find the best greens powders worth your money. Bloom Nutrition’s Superfood Greens Powder is my tried-and-true pick.
Louryn Strampe
The Best Automatic Litter Boxes Tested by Our Spoiled Cats
With these high-tech automatic litter boxes, gone are the days of scooping and smells. Welcome to the future.
Molly Higgins
Give Your Back a Break With Our Favorite Office Chairs
Sitting at a desk for hours? Upgrade your WFH setup and work in style with these comfy WIRED-tested seats.
Julian Chokkattu
20 Best Gifts for Men, Manly Men, and Menly Man Men
When you need something that’s as mannishly masculinized as you can get for the Man™ in your life, we have you covered.
Matthew Korfhage
The Best Mattresses You Can Buy Online in 2026
WIRED has tested 100-plus bed-in-a-box mattresses for a week each. Our top pick, the Helix Midnight Luxe hybrid, is the best bed you can buy online.
Julia Forbes
The Best Drip Coffee Makers Now Rival Café Pour-Over
The old-fashioned drip coffee maker has come a long way. These impressive machines can turn your barista into a stranger.
Matthew Korfhage
The Best Qi2 and MagSafe Wireless Chargers for Your Phone
Top up your Qi2 Android phone or MagSafe iPhone with a magnetic wireless charging stand, pad, car charger, or power bank.
Simon Hill
Give Your Back a Break With Our Favorite Office Chairs
Sitting at a desk for hours? Upgrade your WFH setup and work in style with these comfy WIRED-tested seats.
Julian Chokkattu
Give Your Back a Break With Our Favorite Office Chairs
Sitting at a desk for hours? Upgrade your WFH setup and work in style with these comfy WIRED-tested seats.
Julian Chokkattu
The Best Portable Power Stations for Blackouts, Camping, or Van Life
Whether you’re going off-grid or safeguarding against blackouts, these beefy, WIRED-tested batteries can keep the lights on.
Simon Hill
I Tried 12 of the Most Popular Indoor Gardening Systems
Grow a backyard’s worth of greens and vegetables in your house with a vertical hydroponic garden. Here are a few that might be worth the investment.
Kat Merck
The Best Hiking Boots and Shoes for Any Adventure
From strenuous hikes and serious summits to weekend rambles in the park, these boots help you make the most of your time outdoors.
Chris Haslam