Crow :It's dangerous for us to live near ground now....
Crow :We should live safely in such high position!
Crow :Well! What is this?
Engineer :This cable car can overextend the transfer capability of
power lines! It can bring the hidrogen gas generated by electrolysis
on the mecanically idle power cable as if it is a gondola of ropeway!
Crow :Human never suffice always!
