Dublin, Ireland lifts the 100 ml liquid rule; new C3 scanners let travelers keep laptops and full-size toiletries in carry-ons at Dublin Airport.

DUBLIN, Ireland — Packing for flights out of Dublin just got a lot simpler. Dublin Airport in the Irish capital has switched on next-generation C3 scanners at every security lane in both terminals, sweeping away the longtime 100 ml liquid restriction and the ritual of pulling laptops from bags.