High Density Vertical Growing: The Urban Solution?
High Density Vertical Growing or HDVG is a crop production method that can 
grow a large variety of fruit and leaf food crops in a small space. Should there be a problem with land deliveries of supplies (eg. oil embargo, infrastructure damage, terrorism), this could be the answer to providing high quality nutritious foods locally.
Kudos to Valcent for their newest entry into the market. If it can do what they say it can do, it will be nothing less than revolutionary. Valcent boasts that their system can grow food crops with 95% less water than what it would take to grow the same crop in a field, with a 20 times greater yield and