Blue sky stuff - but perhaps not as outlandish as it might've been just a decade ago - with experimental technology to combine the digital and real world.
This presentation was first made at TEDIndia in late-2009 by Panev Mistry, but a clip was shown here today at OpenTravel Alliance event in London.
Watch out for the section where a traveller has information about a flight delay automatically streamed to his air ticket.
[Not that there are many air tickets kicking about these days, of course, but conceptually it's pretty amazing]