A Goldman Sachs report reveals the top 30 startups in three booming clean-energy industries

· VC investment in clean-energy technologies swelled to more than $10 billion last year, according to a new research report from Goldman Sachs. 
· Since 2016, the sector has grown 37% per year, the bank says, and deal sizes have increased. 
· The firm says it expects to see "more and larger deals" across a variety of...