McDonald's is turning cup holders into boomboxes for your phone

Big Mac, fries, and McFlurries aren't the only things you can get at McDonald's.

Customers ordering fast food at the Woodbine Beach McDonald's in Toronto can get a cup holder that folds open into a boombox speaker for your phone. 

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The Canadian location is giving out the limited edition cup holder/speakers to celebrate the McFlurry's 22nd birthday, which, FYI, was invented in Canada. Sorry, America, no awesome transformer cup holders for you!

The McDonald's Boombox was a collaboration with the University of Waterloo's Audio Research Group and Stacklab. The goal was to see if they could turn a disposable cup holder into a speaker for your phone. Read more...