new technologies such as separate from system encrypted key enabled charging , and also anti-tamper technologies are needed and should prevent drone swarm takeovers in the future.
im not sure why stores like 7-11, amazon and wallmart are so far behind on deliverys specially during covid. 2016 was 5 years ago already when they made the news. quadrotors have been around as kids toys since 2010 and before then it was 1923 https://en.wikipedia.org/wiki/Quadcopter according to wiki
