http://www.coroflot.com/leonardomanavella/Seguridad?keywords=Leonardo+Manavella&#scroll
I've thought about designing a device like that, although I wouldn't make it look like a sex toy. Realistically, in the long run, it will only hinder the bicycle-car interaction.
@lae started
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I've thought about designing a device like that, although I wouldn't make it look like a sex toy. Realistically, in the long run, it will only hinder the bicycle-car interaction.