PoS instead of PoW is about 1000x more efficient, meaning that instead of being about 1,000,000,000x more wasteful than the work it effectively does it's only a

PoS instead of PoW is about 1000x more efficient, meaning that instead of being about 1,000,000,000x more wasteful than the work it effectively does it's only about 1,000,000x more wasteful.