Originally Posted by
Fabo.sk
Minors can't use biometric gates. If memory serves, US citizens can use biometric gates to exit Schengen, but only adults.
Yeah, for passport control to enter/exit Schengen, there's a line for EU passports (I think 18+ only?) to biometric gates, a line for US/Canadian/UK passports (18+ only) to biometric gates, and a line for everyone else to an uncertain number of manned gates.