Researchers around the world are trying to prove that their quantum computers can solve problems that cannot be solved by supercomputers. Google also believes that the newly released Bristlecone chip will lead the industry to a quantum hegemony milestone, but Gizmodo analysis points out there is still a long way to go. The use of bits to perform operations is a physical system that assumes a 2-to-1 election. Scientists often refer to these choices as 0 and 1. Qubits also have 0 and 1, but the rules of quantum mechanics exist and interact with each other. The operation uses different intensities of 0 and 1 at the same time. Performing these operations requires the qubits to be entangled with each other so that the outputs are dependent on each other, thus causing certain combinations of results to become more or less similar. This new system may be breaking the current password policy. It may have important potential applications for long-term optimization of search, but in the short term, it may be more suitable than conventional computers to simulate complex molecules, find complex problems, and improve applications such as artificial intelligence (AI). Google has publicly discussed the realization of quantum hegemony programs. Pointing to the development of quantum computers is one of the key goals. Qubits are very important for quantum computers. Of course, the current industry leader has about 50 qubits, 72 qubits may be the largest number, but many people have pointed out that the number of qubits is not important, such as IBM believes that the quality of qubits It's the key. Google certainly knows all the points and says that it's crucial that the processor must also have a low error rate when interpreting data and logic. It's just that making a quantum computer is not everything. It must also test these qubits, and The scientific community presents results to convince scientists that if Google does achieve quantum hegemony through Bristlecone, it is only one of many important milestones in quantum computers and may become the most useful task for benchmarking computer performance. John Preskill, physicist at Caltech Quantum hegemony is a valuable goal, but it is not so important for entrepreneurs and investors. The emphasis is on moving toward more valuable applications. In addition, the performance of traditional computers is also increasing. Recently, IBM The computer successfully simulated a 49-bit quantum computer, proving that quantum hegemony also needs to verify that traditional computers cannot Similar time scales to solve problems, or there is no way to perform certain operations on traditional computers. IBM's qubits look a lot like Google, but new companies such as Microsoft, Intel and IonQ are pursuing very Different qubit structures. The report pointed out that if the new Bristlecone processor can achieve quantum hegemony, it will be a milestone. Maybe just as the baby takes the first step is a milestone, the baby will soon have more Skills, but in the current situation of quantum computers, the baby has not even taken the first step. There is still a lot of work waiting to be done.