Thumbnail – Decaf Challenge (DSC_8262)

Published September 26, 2015 at 1152 × 768 in The Decaf Challenge
A handful of green coffee beans on the left and a handful of decaffeinated green beans on the right, showing the difference in colour, with the decaffeinated beans a dark shade of grey.

The effect of decaffeinating green coffee beans (left): it removes a lot more than just the caffeine, leaving the beans grey (right).

Please let me know what you think. Guidelines for comments are in the "Posts" drop-down menu.