When you lock your bike up, don't copy this example:
http://cheezpictureisunrelated.files.wordpress.com/2011/07/wtf-photos-videos-no-need-for-a-bike.jpg
Also, I'd love a speedometer for my bike that looked like this:
http://cheezpictureisunrelated.files.wordpress.com/2011/07/wtf-photos-videos-the-speed-of-amnials.jpg
http://cheezpictureisunrelated.files.wordpress.com/2011/07/wtf-photos-videos-no-need-for-a-bike.jpg
Also, I'd love a speedometer for my bike that looked like this:
http://cheezpictureisunrelated.files.wordpress.com/2011/07/wtf-photos-videos-the-speed-of-amnials.jpg