The claim that quantum computing is possible is not an overstatement. Quantum computing is a field of study and research that aims to develop computer systems that utilize the principles of quantum mechanics to perform certain types of computations more efficiently than classical computers.
Quantum computers have the potential to solve certain problems that are practically infeasible for classical computers due to their exponentially increasing computational requirements. For example, they can efficiently factor large numbers, which is the basis of many cryptographic systems used today. Quantum computers can also simulate quantum systems, leading to advancements in fields such as chemistry, materials science, and drug discovery.
However, it is important to note that quantum computing is still in its early stages, and practical quantum computers with a large number of qubits (quantum bits) are yet to be fully realized. The technology faces several challenges, such as qubit stability, error correction, and scaling up the number of qubits. Researchers and scientists are actively working on addressing these challenges to make quantum computing a practical reality.
It's worth noting that the scientific community is generally cautious about making absolute claims, and statements about the capabilities and limitations of quantum computing are based on current understanding and ongoing research. While quantum computing shows great promise, it will likely take time and continued scientific advancements to fully harness its potential and address any limitations.