-***session 1***: 2015-04-25 13:00 - 17:00
-([event page @ Hacker Dojo](http://events.hackerdojo.com/event/6336474001702912-challenge-bot))
+### session 3: 2015-06-13 13:00 - 15:00 ([event page @ entropi](http://www.meetup.com/Entropi/events/222191554/))
+
+### mechanical assembly: 2015-06-27 13:00 - 17:00 ([event page @ entropi](http://www.meetup.com/Entropi/events/223090743/))
+
+### wiring + software: 2015-06-28 13:00 - 17:00 ([event page @ entropi](http://www.meetup.com/Entropi/events/223091058/))
+
+***hacker dojo*** ([map](https://www.google.com/maps/place/599+Fairchild+Dr,+Mountain+View,+CA+94043)).
+
+### mechanical assembly: 2015-06-23 18:00 - 20:00 ([event page @ hacker dojo](http://events.hackerdojo.com/event/5241276265922560-challenge-bot))
+
+### wiring + software: 2015-06-26 18:00 - 20:00 ([event page @ hacker dojo](http://events.hackerdojo.com/event/5211251491733504-challenge-bot))