Quantum computing stocks are plummeting, but one in particular could be a savvy buy right now.For three years, investors have poured record sums into artificial intelligence (AI) stocks -- particularly those involved with enterprise software, data centers, or designing and manufacturing semiconductors.Throughout 2025, however, a new theme in the AI landscape has emerged: quantum computing. The quantum AI landscape is split into two categories. On one side there are pure plays like IonQ, Rigetti Computing, a ...