This post contains affiliate links. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com and other Amazon websites.
We have computers in our pockets and rovers on Mars, yet we still don’t have a good alternative to guide dogs and walking sticks. Until now, that is
This article originally appeared on Digital Trends on 2021-03-25T13:00:13.000Z and was written by Luke Dormehl.