one.point.zero - Colin O'Brien's weblog

Air quality is downright horrible today so moderate your cycling speed and don’t get into that car if you’re a driver.

Nice rundown on the pros and cons of air travel versus other means of transport.

We fly anywhere at the slightest opportunity, 10 times and upwards a year. This needs to be addressed with the greatest urgency

Mark Ellingham, founder of Rough Guides

Drive one day less and look how much carbon monoxide you’ll keep out of the air we breathe

The journey becomes part of the holiday as Guardian journalists travel to Thailand, Egypt and Ibiza while avoiding the more damaging option of air travel.

Barbarians at Gate 8. How cheap flights and ubiquitous communication have changed national identities.