We were floored by the result. The proportion of total calories consumed from candy decreased by 30 percent and the proportion of fat consumed dropped by 40 percent as people opted for the more visible granola bars, chips, and fruit. Heartened by the result, we did the same thing in our New York office, home to over two thousand Googlers. Healthy snacks like dried fruit and nuts were put in glass containers, and sweets were hidden in colored containers.

