With a tweet composed and ready in case of a strike, the city mistakenly sent it out to nearly 42,000 followers.
The "Eiffel Tower" of Yokohama will be lit for a week-long celebration via batteries in Nissan's electric car.
Seems like a waste to make tires out of oil. Yokohama has a way around that.
Yokohama-sponsored electric car will compete in 2010 Pikes Peak race.
Yokohama develops an environmentally-friendly tire made from oranges.
President Obama gets a dose of cyber-cuteness from Japanese robots at an APEC summit in Yokohama over the weekend.
Visiting Tokyoflash Japan, maker of puzzling wristwatches, was nothing like we expected. Crave gets some hands-on time with the company's first electronic-paper watch.
Japanese automakers continue to experiment with super-small one- or two-seat electric vehicles. But does anyone want to ride these carts?
Nissan is working on a material for its car seats that will replicate the feel of human skin.
Neurocam is an iPhone and EEG headband that automatically records footage of things that interest you. Advertisers would love everyone to wear it.