Sometimes you better go to bed early.
BuzzFeed :: The “leap second” was a one second adjustment made to the atomic clock tonight at 23:59:59 UT (just before 8pm ET). After it went into effect tonight, half the internet — including Reddit, FourSquare, Yelp, LinkedIn, Gawker, StumbleUpon, and more — came crashing down. The outages were mostly (thankfully) brief. Here's how it happened.
Continue to read Summer Anne Burton, www.buzzfeed.com