US retail group @Walmart has secured a patent for a system allowing drones to operate in its stores. via @retaildivehttp://www.retaildive.com/news/wal-mart-lands-patent-for-in-store-drones/438423 …
0 replies
3 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.