NicoleFerraro

There's no shortage of bold and bizarre ideas for how to make our future cities more livable, sustainable, and efficient. Whether many of these ideas are feasible is another story.

Should you pay alcoholics in beer? This is the ethical dilemma thrown up by a city project in the famously liberal city of Amsterdam.

It's back to the future for global cities, now that we've realized what a mess the 20th century was.

Recent census data suggests that, while public transit use increased in U.S. cities during the recessionary period, it may be on the decline yet again.

As part of a campaign for International Water Week, Amsterdam's water corporation, Waternet, will use struvite from donated urine in order to fertilize the city's green roofs.