Ladies can spacewalk. But could they get across the sex line?

Ladies can spacewalk. But could they get across the sex line? All nine just-announced 2019 Nobel technology laureates are men—despite a growing and significant cohort of ladies contenders. Nor is women’s contribution to technology a current occurrence. Ada Lovelace devised the world’s computer that is first in 1840. Austrian physicist Lise Meitner led a little…