The researches on quantum computers and computing devices had been going for quite a long time. How close have we reached in realizing it as a reality. Can any one please share the present status of researches happening in the area and also possible domains where there is an inevitable scope for research.

Nanotechnology has advanced quite a bit that quantum effects are now a part and parcel of almost all the chips that are designed.

What is the main hindrance in realizing quantum computers ?

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