W e are impressed by big things; disaurs, whales, rhis, super-tankers, skyscrapers. Mention mystery apes to the man in the street and he will imagine bipedal hairy giants, 10ft tall. Indeed most reports of such things speak of massive animals; the yeti, the yeren, the sasquatch, and the yowie. But for every bigfoot there is a littlefoot. Stories of little hairy men are widespread - but ne are as famous as Sumatra's orang-pendek.