Personal Devices · Projected milestone

Balcony carbon harvester

Estimated year~2074

3% by 2079 · including earlier years

The year is an editorial timing estimate. The percentage applies to occurrence by the stated deadline. These estimates are not calibrated odds.

A box on the balcony pulls carbon dioxide from the air and turns it into pellets for your home printer, earning carbon money as it runs.

What the forecast means

Milestone stage: commercial availability

Completion criteria: Legacy milestone: refine the observable threshold before resolving.

This page describes a forecast, rather than an achieved result. Read the methodology and assumptions.

No individual source links are recorded for this milestone. Source coverage and review status vary across the atlas.

Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.