How to sleep in airports

Having recently spent more than five hours asleep at Frankfurt airport (but also having spent too much money on dodgy ‘airport hotels’ in the past), I stumbled on this intriguing site: Sleeping in Airports. All you might want to know and more, such as the best and worst hotels for sleeping, tips for the best places, how to get cheap food and free showers, and so on. My favourite has to be the tips page.

Some of the more useful suggestions:

If you are travelling solo take a pen and some post-i...