Israel’s Silo Kitchen is developing an Alexa-controlled food vacuum container system that extends food-life up to 5-times. Silo aimed to raise $80,000 on Kickstarter but after just 10 days it had pledges worth over half a million dollars. Very informative video.
https://www.calcalistech.com/ctech/articles/0,7340,L-3748070,00.html