Key Points D-Wave, IonQ, and Rigetti use different approaches to build quantum computers. All three companies are unprofitable but are generating sales from their quantum systems. The odds are stacked against any of the stocks turning $10,000 into $1 million over the next 20 years. 10 stocks we like better than IonQ › Once in a while, a new technology comes along on which fortunes are built. Personal computer. The internet. Artificial intelligence (AI). Some people profited tremendously from inve ...