Originally Posted by
Tomas E
I haven't been to OSL lately, but Norway is a member of the Schengen area which means that all non-EU/EEA nationals (such as Americans and Brits) need to have their passports stamped, which usually mean that e-gates can't be used for those nationals.
They still could implement e-gates to do most of the checks but with an officer present to do the stamping for third-country nationals, like Germany's EasyPass or Finnish exit control.