While the current pandemic is not yet over, there is an ongoing hype in hydroponics (soiless planting) right now. There are a lot of guides from books, youtube,

While the current pandemic is not yet over, there is an ongoing hype in hydroponics (soiless planting) right now. There are a lot of guides from books, youtube, reddit, facebook groups, blogs, etc. Its so much easy to automate this indoor or outdoor. People in the future will obtain free food at home. And large companies will exploit this.