http://swaits.com/articles/2006/02/08/babbage-difference-engine-in-lego en-us 40 A Blog by Stephen Waits <p>Andrew Carol built a <a href="http://acarol.woz.org/">LEGO Difference Engine</a>. Very impressive.</p> Wed, 08 Feb 2006 09:43:19 -0600 urn:uuid:df345c74-7198-42b0-91b7-e36d8477381b steve@waits.net (Stephen Waits) http://swaits.com/articles/2006/02/08/babbage-difference-engine-in-lego gadgets programming http://swaits.com/articles/trackback/151