The following images highlight the various designs and iterations that resulted from user feedback before we pivoted to a completely different form factor.
design iteration #2
Form factor: Neck strap
Prototype Iteration 2
This image shows the final prototype of the second iteration of our neck strap form factor. It comprised of a silicone tubing frame, integrated thermoelectric circuit, and two LED housings.
design iteration #2
Form factor: Neck strap
design iteration #3
Form factor: Baseball cap
The Reading Hat
Initial prototype of the current product with labels highlighting the main components of the design.