Scientific American presents Math Dude by Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. There are tons of practical, real-world applications of ...

There are few technologies that I’ve promoted as relentlessly as Google Voice. In several columns and in a video, I’ve lauded the service for transforming how I use my phone. Instead of having one ...

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Our girl Anna passed on this little video to me, alerting me to a new trick for dudes to score your phone number. Behold: Well, what do we think? You guys, maybe I am just being a humorless beast, but ...

WHATSAPP addicts will have send tens of thousands of texts – and there’s a way to find out exactly how many. A little-known feature lets you check which of your pals you message the most, and even ...