That said, all quantum computing stocks are now trending lower. QCi's shares are down nearly 50% from their 52-week high.

Quantum computing is still far from commercial viability, but that isn't stopping early movers. Rigetti and D-Wave Quantum stand out in this uncertain and largely unprofitable industry.

Quantum computing, though still in its early stages, is expected to be the next big revolution after artificial intelligence ...

Defense developers are creating micro drones that can fly undetected, provide real-time intelligence, and potentially take on new roles in future conflicts.