"The development of quantum computing is hindered by three major challenges: decoherence time, gate fidelity, and error correction, each requiring a Manhattan project-level effort to overcome."
Why Quantum Computing will take another 50 years 

mattdf
Why Quantum Computing will take another 50 years
This article is meant to be a short, well sourced summary about why we will not have quantum computing any time soon, with evidence that ...







