PDA Letter Article

Seeing the Light

by Anders Vinther, PhD

bike light

What a Bicycle Tour and a Rear Light Can Teach Us About Post-Approval Changes

Imagine the following scenario: You are planning a bicycle tour. For a few days, you will ride through nice scenery in 23 cities. To ensure a safe trip, you decide to install a better rear light on your bicycle. The current light can be seen from 300 feet; however, a new light on the market can be seen from as far away as 900 feet. This new light only costs $12.