Interesting article....
Northrop Grumman Corporation (NYSE:NOC) received the first protective cage for its next-generation MQ-8C Fire Scout unmanned helicopter that will store and shield the aircraft's critical electronic components from strong electric fields and electromagnetic waves.
Without the cage, electrical components inside the helicopter would be susceptible to lightning damage and other possible electromagnetic interference (EMI) on board.
The full article is here: [link to www.robodaily.com]