QR codes make it possible to scan an image with your phone’s camera to open a link. In the early days of Android, the easiest way to post links to Android apps was with QR codes, which is why older ...

From price trackers to cashback rewards, these top-rated apps can help you find the best Black Friday deals, compare prices ...

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Would you like to win a digital download code for Don't Breathe 2 from Sony Pictures Home Entertainment? All you need is a Twitter account. We've been given the chance to give away a couple of copies ...

Locks are a pain with home rental services like Airbnb, whether you're a host or a guest. Do you really want to pick up a spare key, or make the host generate a smart lock code just for you? August ...

Apple's new promotional codes allow you to send out your application for review without having to juggle with Ad Hoc distribution or buying an iTunes credit for reviewers; each of these previous two ...