David I thought "RyanAir" and "free" were mutually exclusive in any sentence!

You may experience Issues with a delivery channel, I think you will see standing areas on planes first

James is definitely right - http://www.telegraph.co.uk/travel/travelnews/5753477/Ryanair-to-make-passengers-stand.html

It won't be that long before the younger generation forget how to write with a pen anyway (don't do it much myself any more) and so cheques won't be usable - unless you can adapt your PoGo to print them directly from your mobile...