Walmart has reasserted its interest in blockchain-backed drones with a recent patent application.
The commerce giant filed for an application entitled
“Cloning Drones Using Blockchain” in January 2019 with the United States Patent and Trademark Office publishing the patent on August 1. The patent for an unmanned aerial vehicle (UAV) blockchain-based coordination system was published the same day as Walmart’s digital currency patent application …
Coindesk | Aug. 14, 2019