科学美国人60秒 SSS 2014-07-07（在线收听）

 these years the number of mobile phones on sale members is expected to surpass the earth population. More people now on cell phones when they are access to the toilets.Kings Medal, college of university of organ  hit the data of the reality that some people work on their phones on toilets. Kings Medal K collegeconsider this, turn out that we are realy leaky aninmals, we just we leave batieral everywhere we go.including of course our phones. Medals and his collegues took sense of baterial on phones and the index fingers from 17 volenteres.and the screen of tough screeen. overall they are 7000 types. look at just common baterial these built up 0.1 times and they found that 82% of similarity between microbias fingers and phones. meaning our phones are pretty good ourselvesthey found the results appear peer journal we have always be covered by bateria.we have always be covered by bateria. so the fact is that our pnones were also covered by batiera it is no reason to concern. in fact the research says that the mobile phones may  hold potential as personal micro bais. have developers, take it.