Interesting vid about how Singapore is seeking ways to grow local veggies without a lot of farmland in their nation (only 250 acres left). Going vertical with a concern about energy-use and food security issues.
Enjoy, Thom
Thom Illingworth
Greensboro, NC USA
Doe, a deer, a female deer. Ray, a pocketful of sun. Me, a name, I call my tiny ad ...