Some apps don't need much explanation. Sidewalk Buddy is one of those apps... but I'm going to explain it anyway. So, as everyone knows, attempting to chat or text on your phone as you walk on a busy city street is a great way to make people hate you. It's also a great way to bump into someone and drop your phone. But a lot of us still do it from time to time, because it seems like a good idea - and it's so efficient!

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