Open-source designs for ecologically-sound consumer goods.

A draft shortlist, not a decision

We can't start everywhere. Below is a candidate shortlist, scored on environmental impact and how feasible open, distributed manufacture actually is — an opening bid for discussion.

• Cigarette butts

  The single most littered item on Earth by count — total mass is smaller than the biggest plastic streams, but ubiquity and slow-leaching toxicity keep this near the top. Still no open-source hardware fix for a consumption habit, not a product.

• Flat-pack, repairable furniture

  Fast-furniture is a huge, low-durability waste stream — and furniture is one of the easiest categories to open-source.

• Reusable packaging systems

  Single-use packaging is one of the largest waste-by-volume categories; a standardized reusable system is a systems-design problem as much as a product one.

• Essential textiles & apparel basics

  Still one of the largest waste-by-mass categories (~28 million tonnes/yr of garments), but open, distributed garment manufacture is genuinely hard.

• Plastic bags

  Trillions handed out for a 12-minute average use — real mass too (~25 million tonnes/yr), then centuries in the environment. Reusable bags are one of the simplest fixes on this list.

• Tires

  Billions of tires reach end-of-life every year and shed microplastic particles the whole time they're in use — but rubber manufacturing is far beyond small-scale, open production.

• Chewing gum

  Trillions of pieces a year, most of it synthetic rubber that persists for decades — but this is a chemistry problem, not something a workshop can redesign.

• Plastic bottles

  Hundreds of billions made a year for a few minutes of use each, taking centuries to break down — a mature, easy category to build reusable alternatives for.

• Shoes

  High unit volume and real mass (~8 million tonnes/yr of footwear), but full open-source manufacture of a performance shoe is a genuinely hard problem — harder than furniture or cookware.

• Disposable vapes

  A fast-growing e-waste stream — plastic, lithium, and heavy metals fused into something meant to be thrown away within days.

• Menstrual pads & tampons

  Hundreds of billions disposed of yearly, but total mass (~1.2 million tonnes/yr) is more moderate than the biggest plastic waste streams — reusable cups and cloth pads already work and just need wider adoption.

• Umbrellas

  Individually simple to fix (a rib joint, a spring), but total mass (~400,000 tonnes/yr) is modest next to the real heavyweights on this list.

• Disposable coffee cups

  Half a trillion cups a year, plastic-lined so they can't fully break down — reusable cups are a straightforward substitute.

• Modular, repairable cookware

  Non-stick coatings and bonded multi-layer pans are replaced constantly and can't be recycled or refinished.

• Disposable diapers

  Tens of billions thrown away every year (~4.5 million tonnes/yr) — meaningful mass, though smaller than packaging or textiles — cloth systems exist but absorbency engineering is nontrivial.

• Toothbrushes

  Near-universal and centuries to break down, but lightweight — total mass (~375,000 tonnes/yr) is a fraction of higher-volume categories like packaging or bottles.

• Single-use batteries

  Total mass is moderate (~200,000 tonnes/yr), but the toxicity is disproportionate — lead, mercury, and cadmium leach for a century or more. Rechargeable systems already exist, they just need to become the default.

• Home water filtration

  Replaceable-cartridge filters generate constant plastic waste; an open, refillable-media design could cut that to near zero.

• Plastic straws

  Hundreds of billions a year sounds dramatic, but straws are so light that total mass (~156,000 tonnes/yr) is among the smallest waste streams here — the harm is more about wildlife ingestion than material footprint.

• Wet wipes

  Millions of tonnes a year, mostly plastic fiber that doesn't break down and clogs sewers — reusable cloth alternatives are simple but a harder sell for hygiene use cases.

• Plastic cutlery

  Tens of billions of forks, knives, and spoons used once and thrown away, but modest in total mass (~160,000 tonnes/yr) — still trivially easy to replace with reusable versions.

• Disposable razors

  Billions of plastic razors discarded for a handful of shaves each, but total mass (~55,000 tonnes/yr) is among the smallest here — blade metallurgy also makes a good open-source alternative harder than it looks.

• Coffee pods & K-cups

  56 billion pods a year sounds huge, but each one is only a few grams — total mass (~168,000 tonnes/yr) is modest. Still, refillable metal capsules are an easy swap.

• Disposable face masks

  Billions made in 2020 alone, but total mass (~156,000 tonnes/yr at that peak) is modest — the real issue is microfiber shedding, not bulk, and high-filtration masks are a harder materials problem than basic cloth ones.

• Cotton swabs

  Astonishing unit count (~550 billion/yr) but almost no total mass (~165,000 tonnes/yr) — the harm is ecological (a top item in coastal cleanups), not material volume. Paper-stem swabs already exist as a fix.

• Styrofoam food containers

  Bulky, nearly impossible to recycle, and normally thrown out within an hour of use — reusable or molded-fiber containers are a direct swap, but distribution is a systems problem, like packaging generally.

• Ballpoint pens

  Tens of billions made a year, but pens are light — total mass (~200,000 tonnes/yr) is modest. Still, a refillable barrel with swappable ink cartridges is a solved, decades-old design.

• Disposable lighters

  Ten billion a year, but total mass (~100,000 tonnes/yr) is small — the case for redesign is durability and cost, not raw material volume, and refillable designs have existed for a century.