Wednesday, 2. September 2009
Topic: food - on September 2, 2009 at 1:08:00 PM CEST
Freshness Label
Japanese design agency To-Genkyo proposes a dynamic freshness label for meat products. The hourglass-shaped label contains special ink that changes color based on the amount of ammonia emitted by the meat (the older the meat, the more ammonia it releases).
