Quantum computing stock Rigetti Computing NASDAQ: RGTI had a massive day on July 16. Shares rose 30% after the firm announced, “Rigetti Demonstrates Industry’s Largest Multi-Chip Quantum Computer; Halves Two-Qubit Gate Error Rate.” So, what does this actually mean, and why should quantum investors care deeply about this announcement? Get Rigetti Computing alerts:Monolithic vs. Multi-Chip: How Rigetti Is Taking a Step Back to Win Long-Term Rigetti Computing TodayRGTIRigetti Computing$16.08 -1.08 (-6.29%) 52 ...