Matt Seaton: Dr Ian Walker, a traffic psychologist at Bath University, has looked at helmet use from a completely new angle: not the cyclist's psychology, but the motorist's.
Matt Seaton: If you have never experienced riding a "fixie", it's hard to communicate adequately the almost transcendental pleasure of the sensation. Initiates of the art grow lyrical, even mystical, on the subject. On a fixed, you feel far more intimately "connected" to your bike.
Matt Seaton: As a participation sport, cycling is flourishing. A measure of the enthusiasm is that more than 1,500 people have volunteered to marshall the Tour of Britain.
Matt Seaton: On the whole, I've nothing against bike lanes. As long as I don't have to ride in them, unless they're useful and convenient to me, I tend to think that dedicated road space for cyclists is a good.
Matt Seaton: The lure of the hills is partly about the need for a physical challenge, partly also about the panoramic views they reward that effort with. But it is also a soul thing.
Matt Seaton: I came out against iPod-listening because it cuts you off from fully being in the world. In retrospect, this argument strikes me as flaky and specious.
Matt Seaton: The beauty of 'cyclo-sportive' is that these challenges bridge the gap between recreational riding and cycle sport, between charity rides and full-on road racing.
Matt Seaton: The irony about the UK's bike revival is that roughly 60% of the new bicycles we buy (about 4.5m a year) are made in China - even while the Chinese are deserting theirs in droves.