Account-1: @humanprogress (Twitter)Account-2: @humanprogressDate: Thursday, May 12, 2016Retweets: 89 retweets(Twitter) Likes: 53 likesBody: One megabyte of memory cost $2.6 billion in 1957. It's worth less than a cent these days. http://buff.ly/1TbfGvz Link: https://twitter.com/humanprogress/status/730924868712140800Social Action: authored a viral tweet