John Metcalfe

Finally, a Good Reason to Send Somebody a Photo of Your Genitals

The  "STD Triage" app lets you email pictures of your "intimate problem" to a panel of dermatologists.

Coal Power Plants Are Killing Thousands in Europe: Report

A look at the health consequences of coal's rising popularity.

The Pan-STARRS Comet Finally Pops Up in North America

People from Oklahoma City to New York will get to gawk at the fuming iceball at last, which could be bright enough to see with the naked eye.

What Will Mike Bloomberg Ban Next?

For one thing, he's not happy with your iPod earbuds.

The Bay Lights Finally Turn On, and the Results Are Fantastic

For the next two years, San Francisco will get to stare at a shimmering, ever-changing galaxy of lights on the Bay Bridge.

Street-Stencil King Logan Hicks Gets a Pop-Up Show in L.A.

It's only for three days, so catch it if you can.

If You Tried to See the Bay Lights from Treasure Island, You Are Probably Angry Right Now

People who traveled east of San Francisco to view the Bay Lights could see nothing but cold rain and horrible traffic.

New Firefighting Tech Could Save Lives, Scare the Heck out of People

This device to "see" people trapped behind flames also makes them look supremely creepy.

Just Think of All the Things You Could Do With an Affordable Infrared Scanner for Your Smartphone

The Mu Thermal Imager, which detects drafty doors and windows, aims to be an affordable device for improving your home's energy efficiency.

Yup, That's a Gigantic Dog Peeing on This Orange County Building

And you thought your public art was gross.

Actually Worthwhile Advertising: a Water-Producing Billboard

The high-tech billboard transforms atmospheric moisture into drinking water for thirsty Peruvians.

Somebody Invented a Car that Runs on Coffee

The odd vehicle, which transforms old coffee grounds into hydrogen, recently set a Guinness land-speed record.

Stupid New Trend of the Day: 'Gallon Smashing'

Go into a grocery store. Pretend to fall down while carrying two gallons of milk. Post on the Internet.

Amazingly Dull Municipal Video Games Are All the Rage on YouTube, for Some Reason

Should the title of Most Boring City Simulator go to garbage collection, toilet cleaning or European bus driving?

How NASA Scientists Are Turning L.A. Into One Big Climate-Change Lab

Studying the emissions of megacities like Los Angeles promises to be the next big thing in combating global warming.

Building a Bicycle From Chopped-Up Auto Parts

What better way for cyclists to show their contempt for the car-driving masses than riding around on the carcass of a dismembered vehicle?

Philippe Starck Designs a Bike-Share Scooter-Cycle in France

Is this the hippest bicycle in the world?

Commute Highlight Of the Day: The Legendary London Tube Announcer Who Focuses on the Positive

Carl Downer spends his work days giving commuters Rasta-inflected pep talks.

Thailand Isn't Too Happy About Switching to Western-Style Toilets

Also, Australia tests the sewer system for drugs and there's a very suspicious-looking porta-potty at an Oklahoma golf course.