Bicycles may be one of the few truly zero emissions vehicles. While they’re not sufficiently powerful for all commutes, there is an alternative short of upgrading to a car: the Power Assisted Bicycle (PAB). Alex Sevilla of ThunderStruck Motors showed faircompanies tech advisor Eric Frye how to ride an electric bike and how to cycle backwards for a little extra kick.

We also have videos on an electric scooter and bike-sharing in Barcelona.