Two students at the Brigham Young University in Utah have found a new use for QR codes. Tom Johnson, a law student at the university, along with his sister-in-law, Emily Peterson, have been posting codes all over the campus. The pair has posted the codes in places they think will get the most attention from tech-savvy students. When scanned, the code reveals details about a flash mob event that will occur on campus. Flash mobs are a seemingly spontaneous gathering of people to act out a scripted scene or event.…
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