If it has any big seven segment displays connected, take them off now.
Do you have the list of forbidden items?I would be surprised if there is a problem but the only way to get an official answer is to ask the airport security folks....R
Arduino + Starter Kit are suitable for Cabin.
One third of Muslims are white. It's not a race, it's a religion with a violent radical fringe which is not exactly unique is it?
No shortage of "Christian" psychopaths - think Northern Ireland, for example....R