China is now using public announcement drones to warn citizens

[AMann]

China is now apparently using public address systems mounted to drones to warn citizens about personal protective measures to help protect public health:

Watch China use 'talking drones' to warn citizens amid coronavirus outbreak | CNN

Officials in China have started using drones equipped with speakers to warn citizens to wear masks as coronavirus continues to spread in the country.

www.cnn.com

 

[THE CYBORG]

 

[PC1134]

Seems no issues with flying over people[emoji33][emoji2357]

 

[WithTheBirds]

They are also using drones to spray large inhabited areas with some kind of liquid said to be disinfectant..