# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-12-07 20:16:07 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/12238949057568768) RT @plan28: Doron Swade, the man who made the Difference Engine No. 2 a reality, has joined Plan 28. http://fb.me/PHt8WRBG