In the three-quarters of an hour that Joshua Bell played, seven people stopped what they were doing to hang around and take in the performance, at least for a minute. Twenty-seven gave money, most of them on the run -- for a total of $32 and change. That leaves the 1,070 people who hurried by, oblivious, many only three feet away, few even turning to look. Next week, Bell plays another concert for commuters at Union Station: This time, you can plan ahead: http://wapo.st/1msptR0 | Washington Post