Hyon Hwa

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Best Credit Cards for Every Type of Traveler

Plastic is the best way for travelers to spend money: credit cards for big-ticket purchases, debit (ATM) cards for cash. But which cards to choose? Clearly there is no single best card. What's best for you depends on what you want by way of extras and special features.<p><i>Photo via Shutterstock</i><p>For a …

Credit Cards

Here’s What Happened Inside the Worst Fifty Shades of Grey Screening

We expected some Fifty Shades of Grey moviegoers to end up in handcuffs this weekend ... but not while still in the theater.<p>On Valentine’s Day, a Glasgow movie theater hosted what may go down in history as the most disastrous <i>Fifty Shades of Grey</i> movie screening ever.<p>It all began innocently enough …

Teen Dads Pass Mutations to Their Kids

Health news<p>Here’s another reason to discourage teen sex: teenage fathers pass along six times as many genetic mutations to their kids as do teenage mothers.<p>Researchers who looked at the DNA of more than 24,000 parents and their children found that when the father was 20 or younger, the children had …

3D printing produces a perfect replica of a sixth-century sword

After hundreds of years as a great power, the Roman Empire finally crumbled, seeing its final days in the fifth century. Of course, the destruction of something so vast could only be achieved by a perfect storm of exacerbating factors -- but one of the largest was the Germanic unrest. For …

Is a Flying Carpet the Solution to Slow Plane Boarding?

Have you ever felt that boarding an airplane was a simple experience? Probably not—the current process of getting to your seat is a tedious, clumsy circus that resembles a game of Tetris left unattended.<p>But there may be a new solution. The Flying Carpet is a patented system by Australian inventor …