Cycling Hipsters, if you were truly worth your ironic sideburns and artisanal grease stains, you'd abandon that fixie and mount one of these bad boys. The Smithsonian honors National Bike Month with a dive into the image archives for this photo, the forerunner of the modern bicycle: a draisine from around 1818. More about this "dandy horse," below.
On the Boing Boing Flickr Pool, Half My Dad's Age's beautiful action shot of a guerrilla planter perched atop a bicycle locking-stand on the streets of Toronto. I like the way this beautifies the lock-up without making it less useful to cyclists.