Growing crops on water used to be only available to big industry. Now Israel’s Flux has developed a device that lets individuals and small businesses install hydroponics on rooftops, in school gardens, basements and even in restaurants. Flux’s product was demo’d at Israel’s Cann Tech conference.
http://www.fluxiot.com/ http://www.israel21c.org/headlines/israels-first-canna-tech-event-draws-a-crowd/