2019 was abundant in bold inventions in almost all areas of science and technology. We have selected for you 10 most important innovations, which, no doubt, will repeatedly prove themselves next year.

A third of women infrequently, if ever, orgasm during sex. It’s a major inequity, one that Osé founder Lora Haddock was trying to solve when she came up against another: sexism in tech. Osé, a ...