![](https://media.product.which.co.uk/prod/images/ar_2to1_1500x750/cd5ee16c20ab-crowds-at-airport.jpg)
IT outage: 4 ways travel insurance can help if your trip was affected
Scenes of disgruntled holidaymakers stuck in check-in queues that snake around the airport have become all-too familiar during peak holiday seasons. But this summer's travel meltdown isn't due to strike action or natural disaster - it's down to …