An anthropologist from an alien planet provides voice-over commentary for a documentary look at human courtship, mating, and reproduction: "complex, perverse, tragically beautiful: the earthbound human." The commentary gets some of the details comically wrong (explaining the slap on a newborn's back: "they don't like the looks of the child so they beat it"), but gets right the ...。Christoph Pehofer took a nine-month journey through North America and Asia. Staying in hostels was a rare alternative. What he did instead was sleeping in complete strangers' living rooms - Couchsurfing is the concept behind this. The world seems to separate people more than connecting them. A private couch shows a place of approach and strangers becoming friends. Therefore, th...。