>> "bbc world news america" was presented by kcet, los angeles. presented by kcet, los angeles. this program was made possible by: >> ♪ i'm a whirlibird... >> chuck e. cheese's, proud supporter of pbs kids, solutes all the parents who know staying active with their kids is fun and healthy for them. >> ♪ i'm a whirlibird. >> pbs kids, where a kid can be a kid. rainforest cafe, proud sponsor of curious george, reminding you that anyone can make the world a brighter place by conserving our natural resources. when you're saving one can... both: you're saving toucans! (toucan squawks) s to your pbs station and from: ro) ♪ you never do know what's around the bend ♪ ♪ big adventure or a brand-new friend ♪ ♪ when you're curious like curious george ♪ ♪ swing! ♪ ♪ well, every day ♪ every day ♪ ♪ is so glorious ♪ glorious ♪ george! ♪ and everything ♪ everything ♪ ♪ is so wondrous ♪ wondrous ♪ ♪ there's more to explore when you open the door ♪ ♪ and meet friends like this, you just can't miss ♪ ♪ i know you're curious ♪ curious ♪ ♪ and that's marvelous ♪ marvelous ♪ ♪ and that's your reward

>> bbc world news was presented by kcet los angeles. by kcet los angeles.

>> "bbc world news" is presented by kcet los angeles. funding for this presentation is made possible by... >> union bank has put its global expertise to work for a wide range of companies. what can we do for you? >> and now "bbc world news." >> in the past couple of decades, internet use has spread across the planet, invading every aspect of life. in countries like south korea, going online seems to have become a necessity. >> [speaking korean] >> usually, i go online as soon as i wake up. on average, i use the internet for about 6 hours a day. >> in a unique experiment, the bbc has removed internet access from 2 families for a week, in this the most wired nation on earth. >> in other parts of the world, the digital superhighway still hasn't reached its destination. how many people here actually know what the internet is? [indistinct chattering] >> internet? anybody? now, though, we're going to be providing internet access to this village in northern nigeria. so, what happens when we turn the internet on here? >> and off here? [indistinc

>> "bbc world news america" was presented by kcet, los angeles.: this program was made possible by: >> ♪ i'm a whirlibird... >> chuck e. cheese's, proud supporter of pbs kids, solutes all the parents who know staying active with their kids is fun and healthy for them. >> ♪ i'm a whirlibird. >> pbs kids, where a kid can be a kid. rainforest cafe,

>> "bbc world news america" was presented by kcet, los angeles.

>> "bbc world news america" was presented by kcet, los angeles.captioning sponsored by macneil/lehrer productions >> ifill: the republican presidential race sharpens, as texas governor rick perry jumps in, former minnesota governor

presented by kcet, los angeles. captioning sponsored by macneil/lehrer productions >> brown: in europe, french and