Global airlines to shrink size of allowable carry-on bags - CBS News
These Rolling Carry-On Bags Are Small Enough for the Tightest Airline Size Limits
What Can You Travel With in Your Carry-On Luggage? - The New York Times
Airlines could shrink carry-on bag size
Airlines want to shrink size of carry-on bags
Airlines may shrink the size of allowed carry-ons. Here's why that's a good thing – Tripping Over The World
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Airlines could shrink carry-on bag size
Carry-on bag size varies by airline — and can catch you by surprise
Carry-on baggage guidelines shrink but airline passengers are told there's 'no need to worry', The Independent