On: World record 477-mile-long lightning ‘megaflash’ confirmed over U.S.

[photochemsyn]

One of the most interesting Feynman lectures is on lightning and electricity in the atmosphere:

> "The current in a lightning stroke is about 10,000 amperes at its peak, and it carries down about 20 coulombs."

https://www.feynmanlectures.caltech.edu/II_09.html