Comment by iDon

Related (posted just 2hours before this article) : https://news.ycombinator.com/item?id=46086833 "Blimps lifting quantum data centers to the stratosphere? (newatlas.com)" "... blimps, to lift quantum computers to the stratosphere. There, at an altitude of about 20 km (12.4 miles), temperatures are in the -50 °C range (about -58 °F) and would be cold enough to allow the qubits to function correctly."