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We want instantaneous messaging. who knew all this our bodies are being affected in different ways. austin cohen, thanks so much. now i ll be like this all day you may have seen eye scanners in sci-fi movies and airports. you may not expect them to eliminate errors in health care. gary tuckman takes a long look at this edge of discovery. reporter: this health clinic in new york city is serving a community in need. the south bronx is one of the poorest congressional districts in the country. reporter: urban health plan is trying to meet those needs with the help of cutting-edge technology. when patients first visit the clinic, technicians take a picture of their iris and get other information like name and birth date. no two irises have the same ....
first, the u.s. government sent a letter to bp giving the oil giant until tomorrow to explain how it is going to contain more of the oil gushing into the gulf. earlier in the week, the government gave bp a 72-hour deadline but says the plans bp delivered fall short of what is needed. today demonstrators gathered worldwide to protest bp in what is being billed and worldwide bp protest day. the call went out on the internet and rallies are expected in more than 50 cities across five continents. a flier posted on the group s facebook page translates bp s initials to stand for british predator. and shows an oily tear falling from an eye that reflects bp s yellow and green sun logo. louisiana s marshlands are now ground zero in this oil spill. it s where millions of birds migrate each year, whether in the summer or in the fall. cnn s chris lawrence is in grand isle, louisiana, where it s more like a hospital emergency room in some parts. reporter: that s right. here is ....