IonQ is a leading quantum computing pure play.While artificial intelligence (AI) investing is the prevailing theme in the market, another massive industry is poised to take off: quantum computing.This could be the next major investment theme, and getting in on it now can yield investors incredible returns. However, it's also an incredibly risky area, so investors must take care to position themselves wisely.One stock that I think has the potential to dominate the quantum computing landscape is IonQ (IONQ 18 ...