REVELATION 9:9-10

“wings was like the sound of chariots with many horses running into battle.” (Rev 9:9)”

We know that if one helicopter sound itself we cannot bear. If it is many in number mean will imagine? 

They had tails like scorpions, and there were stings in their tails. Their power was to hurt men five months.” (Rev. 9:10)”

Through the missiles (teeth like lion) hurting people

Through the missiles “stings in their tails” hurting people

Comparison between the helicopter and locusts

Other Technologies

Resembling's John’s visions

other flying mechanical mechanisms. Micro robots, drones and other flying mechanical mechanisms

 

These all are prediction. Only God knows the reality