What to Do if the Pilot Passes Out and You Have to Land a Plane

So—your pilot passed out. The good news is the plane will probably have a sophisticated autopilot that can take care of most of the flying for you. The bad news is you will still probably have to land the damn thing. And since every aircraft cockpit is going to be different, it's not like you'd know exactly where to… » 10/29/14 2:30pm Wednesday 2:30pm

What Would Happen If You Peed Into a Particle Accelerator?

I have visited CERN and they have sections of the accelerator you can look at. It's a mess—to you and me—wires and tubes. This has not been built for consumers. There's no pink model; there will not be a thinner and lighter 2.0; and Nike is not sponsoring a limited edition line. In other words—no safety measures in… » 10/27/14 4:00pm Monday 4:00pm

The Always Up-to-Date Guide to Building a Hackintosh (OS X 10.10)

Building a hackintosh—that is, installing Mac OS X on non-Apple hardware—used to require extremely restricted hardware choices and quite a bit of know-how. Now your options are vast and the installation process is fairly simple. With that in mind, here is our always up-to-date guide to building a hackintosh that will… » 10/21/14 5:39pm 10/21/14 5:39pm

How NASA Deals With Odor Inside the International Space Station

Space may be a vacuum, but at least aboard the International Space Station, smells still have plenty of room to waft. And considering the ISS has 6 living, breathing, excreting human beings living in such close proximity, some of those smells could get to be a major problem. Fortunately, NASA's accounted for that. » 10/21/14 4:00pm 10/21/14 4:00pm

What Would Happen If the 20 Biggest US Cities Were Wiped Out With Nukes

Wiping out an American city, much less the largest ones, requires either blast yields well beyond the capability of any terrorist organization, or numbers of nuclear weapons that would make the terrorist organization one of the largest nuclear powers on the planet. This is particularly true of major cities such as… » 10/14/14 1:10pm 10/14/14 1:10pm

This Mysterious NYC Castle Was Actually America's First Cancer Hospital

On the southwest corner of Central Park West and 106th Street in New York City, there's an enormous castle. It takes up the whole east end of the block, with its red brick cylindrical turrets topped with gleaming silver cones. The stained glass windows and intricate stonework make the building look like something out… » 9/19/14 5:30pm 9/19/14 5:30pm