There's an audio file on:

    http://en.wikipedia.org/wiki/Bill_Thompson_(technology_writer)

but it's not on the mobile version:

     http://en.m.wikipedia.org/wiki/Bill_Thompson_(technology_writer)

Why is this? 

I can imagine situations where an audio file is of /more/ use or interest on mobile devices (a bird song while in the field, for instance).

-- 
Andy Mabbett
@pigsonthewing
http://pigsonthewing.org.uk