R ravitup Member Joined Apr 27, 2015 Messages 10 Location Redmond, WA Jan 6, 2016 #1 What is that red button with warning sign all over it???
M miimura Well-known member Joined Jan 17, 2013 Messages 1,949 Location Los Altos, CA Jan 6, 2016 #2 Emergency-Stop for prototype vehicles.