From 26th of June, 2020 overhead bins for the storage of hand baggage will no longer be allowed on Alitalia flights.
http://www.carry-on.info/overhead-storage-of-hand-baggage-prohibited-in-italia/
Wizzair is introducing fee for carry-on bags starting from 1st of August, 2012
What is best carry on bag? You don't need luggage at all. All you need is this fantastic travel vest.
What is best wearable carry on luggage in 2013? My pick is Jaktogo wearable jacket/bag.
Did you check the requirements of carry-on luggage size with your airline, before heading to airport?