https://www.reuters.com/article/us-aurora-m-a-reinvent-tech-y/aurora-to-go-public-via-13-billion-merger-with-mark-pincus-reid-hoffman-spac-idUSKBN2EL1NR >(Reuters) -Self-driving startup Aurora said on Thursday it had agreed to merge with a Silicon Valley heavyweights Reid Hoffman and Mark Pincus-backed blank-check firm in a deal that gives the combined company a pro-forma market capitalization of $13 billion.