China has already altered the Earth’s rotation with a mega infrastructure project and is now planning a project that will triple the power of the Three Gorges Dam
The moon (high and low tide) probably alters the Earth's rotation a bit.
Supertankers?
I’ve often wondered about the massive amounts of cargo being shipped all over the earth, super tankers, container ships and military ships of all seafaring nations. Thea must do something to the Earth’s wobble..............