Is there any reason or are you just generally a sadist?
Overhead luggage is the only place you can take anything fragile. You have no control over how your checked baggage is handled and anything you have to take with you into the cramped seating space will get squished.
Overhead luggage is the only place you can take anything fragile. You have no control over how your checked baggage is handled and anything you have to take with you into the cramped seating space will get squished.