Personal Devices · Projected milestone

Smell camera

Estimated year~2073

9% by 2078 · 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 pocket gadget records the smell of a forest, a meal or a baby's head and plays it back later, so scents can be kept and sent like photos.

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.