Chicago food tech startup gets $70 million in funding to keep the world’s bananas and avocados fresher longer

Hazel Technologies, a Chicago-based startup that created a small drop-in packet to keep bananas and other produce from turning prematurely brown, is starting to produce a lot of green.The 6-year-old company announced Tuesday it raised $70 million in a completed investment round, financing ambitions to grow Hazel into an international food...