Check out this genius, low-tech coffee-freshness-monitoring hack

Check out this genius, low-tech coffee-freshness-monitoring hack

(via http://boingboing.net/2013/08/01/check-out-this-genius-low-tec.html )

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s