Account-1: @humanprogress (Twitter)Account-2: @humanprogressDate: Sunday, November 1, 2015Retweets: 139 retweets(Twitter) Likes: 100 likesBody: A chocolate bar cost 20 minutes of work in 1900. Now? 2 minutes. http://buff.ly/1GW3rAe Link: https://twitter.com/humanprogress/status/661044332699492353