In reply to hokkyokusei:
> The son of a friend of a relative does this, he was in the Himalaya last year
I briefly looked into this in the hope I could get Google to pay me to walk around in the hills.
I gather that they give the equipment (and maybe some funds in support) to people making interesting trips who apply to them, rather than just having an ongoing project - with salaried staff - to photograph everything on the planet.
It might also be worth mentioning that the camera pack weighs 18kg, apparently, not including lunch