33CommentsGermanyJoined September 8th, 2014
I can also correspond in German. and British English.
- nigel.trewartha commented on Ufactory's instructable An Affordable Vision Solution With Robot Arm Based on Arduino5 months ago
- nigel.trewartha commented on Michal Choma's instructable Explore Thermodynamics: Reach Your Mpemba Effect! (with Building ESP Thermologger) 12 months ago