Thank you for the opportunity to help you with your question!
Minimal required energy starting from 100J in ns-scale pulses, any kind of microwawe/light will do. It would be Very hard to deliver energy to distance > 10m. In constant emission you would need power in the range 100-1000W+ to see minimal effects.
Please let me know if you need any clarification. I'm always happy to answer your questions.
Nov 15th, 2015
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