he's randall eley, president of the edgar lomax company. >> susie: call it the incredible shrinking big box. electronics retailer best buy is going to open up smaller stores in the next few years in an effort to be more competitive. on the drawing board-- stores with about 10% less square footage than they have now, and stores that only sell mobile devices. best buy wants to boost its online sales, as well, hoping to ring up $4 billion in revenue in the next five years. >> tom: postal rates are going up on sunday. but if all you're mailing are birthday cards and the occasional bill payment, it won't affect you. the 44-cent first class letter rate stays the same. what's going up? rates to mail packages, magazines, and advertisements. the postal service has been losing money as more and more people use the internet for things that used to be mailed. >> tom: you have an extra weekend-- this weekend-- to file your income taxes this year. before monday's deadline, some last-minute tips. tonight-- a tax idea to help future generations. here's kevin mccormally, editorial director at "kiplinger

. >> tom: our market monitor this friday evening is randall eley with the can loam. >> susie: and finally tonight, not everyone gets a special movie to celebrate their birthday. but the late comedian charlie chaplin does, thanks to google! the search engine produced a short film in chaplin's unique slapstick style to mark his 122nd birthday tomorrow. click on what google calls "the doodle" at the top the home page to watch it. tom, that google now has a team of workers who do nothing but doodle all day. great work if you can get it. >> susie: that's "nightly business report" for friday, april 15. i'm susie gharib. have a great weekend-- you, too, tom. >> tom: good night, susie. i'm tom hudson goodnight, everyone. we hope to see all of you again next week. "nightly business report" is made possible by: this program was made possible by contributions to your pbs station from viewers like you. thank you. captioning sponsored by wpbt captioned by media access group at wgbh access.wgbh.org