mexico city public transit

Apply to the 30-Day Electric Bike Challenge and you could be selected to receive an e-bike for a month in exchange for swearing off the use of your car.

Enterprise is expanding its carsharing services despite a company executive’s dismissal of the need for a separate carsharing industry.

Bicycle sales exceed cars in Europe, and there's compelling evidence that pedaling increases the national happiness quotient.

Studies show that drivers older than 85 get into fatal accidents almost 4 times as often as teens do, and intersections are a problem.

Two new studies decipher who prefers which kind of car, revealing unexpected attitudes that challenge many assumptions.

Uber and Lyft are both offering discounted ridesharing services. Today in San Francisco; tomorrow the world.

Helsinki is experimenting with a plan to match people with rides, making cars unnecessary.

Automakers like Volvo, VW, BMW, Audi and Mercedes are going full speed ahead, aiming for autonomous cars on the road by 2025.

FlightCar leverages all those idle vehicles in the long-term lots, and it's a lifeline for frequent flyers.

A new report from KPMG sees 500 billion annual miles from people who might have otherwise stayed home.

The city fleet will have 425 Leafs, Volts and Energis on the road by early next year.

The Lit Motors C-1 can cruise 200 miles on a charge, and even a truck can't pull it over.

Audi’s R8 e-tron sports car is finally a reality — with almost 300 miles on a charge.

The key question isn't why Tesla stock dipped below $200, but why GM and Ford are at $30 and $14.

The introduction of the 2015 Kia Soul EV brings the notion of a practical, affordable all-electric car closer to the driveway.

Cars with 10 horsepower, fish tanks and Home Depot hardware are just part of the fun. Some even plug in.

These plug-in supercars are big on sex appeal and horsepower — but you've never heard of the companies that make them.

how to sell electric cars

Running 2 groundbreaking companies at the same time, Musk succeeds by putting himself on the line more than anyone else, says author Ashlee Vance.

Proterra's new Catalyst is a lightweight, energy-efficient marvel with six times the efficiency of diesel.

Local Motors uses tech, crowdsourcing and design contests to create tomorrow's autos today.

The rumor mill says an all-electric shortened Panamera could grace the show stage in Frankfurt, with 250 to 300 miles of range.

At $1 million per mile, the cost of wireless roads would be prohibitive.

If imitation is the sincerest form of flattery, then Elon Musk is likely blushing.

It was a combination of hubris, professional rivalry and a desperate bid for success in the American market.

The big Japanese auto show is all about plug-in and hydrogen cars — and some even drive themselves.

And no, we won't be able to use ringtones. (There will likely be standardized noises.)

Tesla is a tempting target, and NextEV has deep pockets.

As CES proves, the gadgets are more important than the color and the trim package.

The Detroit and New York auto shows may have the new car introductions, but Washington has the politicians.

Most electric cars plug into much cleaner grids, especially in California.

Rimac's Concept One is a $936,000 supercar made in Croatia, and only 8 will be built.

The British vacuum cleaner kingpin will invest nearly $3B in developing an electric vehicle by 2020.

A ban on gas and diesel cars is the latest in Paris Mayor Anne Hidalgo's ongoing crackdown on air pollution.

Electric carmakers need more cobalt for their lithium-ion batteries. Tiny Cobalt, Ontario, aims to become a sizable supplier.

Video: At-risk young people get hands-on training and spread their new green skills throughout The Big Easy.

Video: Pizza Fusion shows us how any job can become a green job with the right attitude and practices.

When a man and his dog are evicted, people in the community rally to try to keep them together.

Countless people drove past an injured armadillo, until one compassionate woman came along.

Greeting people you pass on the street with a smile and "Hello" is good for you and them.

Rescuers spent months nursing a paralyzed leopard until the day he stood on his own paws.

Escaped camel, cow and donkey in Kansas are 'halfway towards a live nativity.'

Air conditioners have made architects lazy, and we've forgotten how to design houses that might work without it.

With its edible veggie walls and lack of traditional HVAC systems, Carbon Positive House aims to "free us of modern day lifelines."

There are many different types of staircases that can make your home a more efficient, safer and even a more attractive place.

Just ask Jenna and Guillaume, who quit their 9-to-5 jobs to pursue their dream of touring North America in a custom-built tiny house.

Environmentalist Peter Bahouth shares the inspiration behind Atlanta's most leafy and lovely Airbnb listing.

The Passive House Institute and the Passive House Institute US are making news this week as standards change and they diverge further.

Sky City was supposed to be 220 stories and this building was supposed to be 97 stories; but there's more to building than just technical innovation.