It's become a most unpleasant part of my daily commute: the smell of commuter train brakes. When I get off the train, I flinch at the odor, which puts me in the mind of week-old diapers on fire.

I don't think it was this bad a year ago, and I notice I'm not the only one who's asking why. To a Wilmington commuter, The T's Dan Grabauskas suggested: