Israeli startup ZutaCore has developed an evaporative liquid cooling system on a chip. It solves the industry-wide problem of removing heat from superfast computer devices without exposing them to dangerous water-cooling devices. ZutaCore’s HyperCool just won the 2019 SilicoNegev startup competition.
https://nocamels.com/2019/06/siliconegev-entrepreneurship-cooling-negev/