Plant monitors
Cool video about aquaponics... growing between the cracks
Mini Biodome Aquaculture system
Little robot for organising pot plants.
Thoughts on getting off grid, and crowd-sourced hydroponics.
Planting things where they're not supposed to be planted
Various plant-growing gadgets.
Keyhole gardening from Africa.
Vertical farming again,
Lifetrak, mini tractor thing, and thoughts etc on slavery
