The Nerivio migraine-zapping wearable device from Israel’s Theranica has already been reported (see here) as one of Time Magazine’s 100 Best Inventions for 2019. Now it has been selected by US research company CB Insights as one of 36 game-changing companies in 2020.
http://nocamels.com/2019/12/theranica-migraine-zapping-device-2020-game-changer/
https://www.cbinsights.com/research/report/game-changing-startups-2020/