Headlines that we need to read in the future: quantum computers will fix ailment by finding new medications also they will examine through all the data of world and discover answers for issues like inequality and poverty! On the other hand, they probably won't do anything of that sort. We're truly not having any idea what a quantum computer will even resemble, yet the world is very excited. It regularly feels like quantum computers are in their own particular quantum state, that they're setting-up the world; however they are as yet a future pipe dream. Present Scenario Presently, however, the National Science Foundation has proposal to extract quantum computers from the domain of the fascinating world and drop them in its examination labs in reality. Furthermore, it will pay a lot to bring quantum computers to reality. In August, as per the announcement of federal agency the project known as Software-Tailored Architecture for Quantum co-design (STAQ). Engineers, physicists, computer scientists, and different scientists from Duke and six different universities (which include University of California-Berkeley and MIT) will unite to commence on the five-year mission, of about $15 million. The objective is to develop the world's first quantum computer practical in use, one that has the ability to go past a proof-of-idea and really outflanks the best established computer present out there, starting from the earliest stage. Background of Development There are a couple of major contrasts between a quantum computer and a classical computer. Where the classic computer utilizes bits that is either 0 or 1 state, qubits or quantum bits, can likewise be both 1 and 0 in the meantime. The quantum circuits are the once that utilize these qubits to exchange data or do a computation that are known as gates of quantum logic; similarly as classic circuit controls the stream of power inside a circuitry of computer, these logic gates steer the separate qubits by means of trapped ions or photons. To create quantum computers that are really helpful, researchers need to point out how to enhance both the hardware we utilize to assemble the physical gadgets, and also the software we keep running on them. That implies pointing out how to fabricate system that has more qubits that are less prone to errors, and deciding how to deal with the right reactions to our questions when we get heaps of noise back with the qubits. It's imaginable that piece of the appropriate response is building robotized devices that can advance how some algorithms are mapped on the particular hardware, at last handling the two issues at the same time.