Quantum computing startup Rigetti Computing to go public via SPAC, in a deal expected to raise $458M at a $1.5B valuation (Taylor Soper/GeekWire)

Taylor Soper / GeekWire:

Quantum computing startup Rigetti Computing to go public via SPAC, in a deal expected to raise $458M at a $1.5B valuation  —  Rigetti is going public.  —  The Bay Area-based makers of quantum computers and processors announced Wednesday that it will merge with a SPAC called Supernova …