"Although ignorance of the local language thwarts exchanges of ideas, it's unimportant on a practical level. I've wandered around four continents using only English and a few courtesy phrases of Tibetan, Amharic, Quechua, Albanian, or whatever. Our basic needs -- sleeping, eating, drinking -- can always be indicated by signs or globally understood noises. Even...

"Abandon your mobile phone, laptop, iPod, and all such links to family, friends, and work colleagues. Concentrate on where you are and derive your entertainment from immediate stimuli, the tangible world around you. Increasingly, in hostels and guesthouses one sees "independent" travelers eagerly settling down in front of computers instead of conversing with fellow travelers,...