China

All the overhead shots of the Bird's Nest and the Water Cube on NBC's Olympic coverage don't leave much room for views of Beijing's streets. But that's where much of the commotion about smog, absentee athletes and particle masks originates. While the city has taken the unwieldy step of rationing license plates to clear the skies (until the Games leave town, at least), air quality could have been drastically improved by transportation planning with greater foresight.

The much-hyped and much-criticized Tata Nano, a car that will hit the Indian market retailing for a mere 100,000 rupees -- the equivalent of $2,500 -- got a perplexing nod of approval from the Economist newsmagazine last week:

The Financial Times reports that China's cities will participate in this year's World Car Free Day. These actions have a measureable effect. A recent study found that when Beijing ordered 800,000 cars off the roads for three days last year, local nitrogen oxide air pollution fell by 40 per cent.

The balloon says: Drive one day less and look how much carbon dioxide you'll keep out of the air we breathe.

The Shanghai Daily reports:

If New York or other large cities are looking for a solution to congestion and its negative impact on the economy, Hong Kong offers an excellent strategy and success story. I was there a few weeks back working on waterfront issues (that rival New York City for unrealized opportunities), and was struck by changes that have taken place since my previous visit five years earlier. In 2001, there were few streets or districts that were comfortable to walk in or engage with despite being known as a bustling shopping city. In the intervening time the city has undergone a major transformation led by non other than the city's Transport Department.

The Guardian reports that China is suddenly rediscovering the joys of urban bicycle transportation after a decade of motor mania: