John Metcalfe

The High-Tech Shoes That 'Tickle' You Directions

Wearable technology continues to get weirder with these GPS-guided "vibrotactile" sneakers.

The South Korea Ferry Disaster Can Be Seen From Space

The massive response to the deadly accident is so bright that it shines like a little city.

Peek Inside the Imaginary World of London's Anti-Litter Fairies

Here are a few short films about the hard-working construction crews who dispose of your trash.

Mapping More Than a Century of Major Earthquakes

A comprehensive look at which parts of the world have suffered historically large quakes.

A Grim Photographic Tribute to the BP Oil Disaster

A look at one of humanity's worst oil calamities from one of its most renowned documentarians.

The Ol' Sleeping Bicycle Gets a Modern Update

It may look like a big baby carriage, but this unusual trike doubles as a great place to snooze.

The U.S. Could Get More and More Super-Freezing Winters

The eastern part, anyway; in the West it will be hotter and drier, predict scientists.

For Masochists, Here's Some Hops-Flavored Soda

All the hops, none of the alcohol – who couldn't love that combo?

People of Color Are Disproportionately Hurt by Air Pollution

New York and Philadelphia top the list of urban areas with great gaps in pollution exposure between whites and non-whites.

These Detroit Bus Stop Benches Are Made From Demolished Homes

An effort to turn neglected spaces into pleasant zones for taking a load off.

The Golden Gate Bridge Could've Had a Submerged 'Boat Tunnel'

Anybody see any problems with this weird underwater design?

In San Francisco This Weekend, Lines Stretched Around the Block for a Nicolas Cage-Themed Art Show

The exhibit next heads to Los Angeles, and then all over the world (well, maybe).

Bolivia Deploys the World's Largest System of Cable Cars

One more sign of the coming "Golden Age of Gondolas"?

A Gorgeous Map of San Francisco's Independent Coffee Shops

How "walkable coffee shops" might foster a better sense of community.

Facebook Might Be Making Women Feel Bad About Their Bodies

Spending more time on the social-networking site is associated with having a worse body image, researchers say.

Mayor Rob Ford: The Video Game

It's like Mario if the power-ups were crack pipes and the Goombas were cops and reporters.

Tremble at These Surreal, Sky-High Urban Roller Coasters

These photo manipulations may inspire feelings of nausea, dizziness, and impending doom.

Ukraine's Crazy Building-Climber Is Still Alive, Somehow

Ukraine's "Mustang Wanted" continues to amaze with rooftop stunts like dangling a woman high above traffic.

This Sink Folds Into a Suitcase for Tiny Apartments

Also, public bathrooms learn to text and soccer fans make a toilet-paper Niagara Falls.