"When things aren’t adding up, start subtracting. So often, when I’m faced with a problem, my first reaction is to think I need to add something to my life to solve it. Like, if I’m disorganized, I should buy more storage containers
Vertical farming Does it really stack up? Agriculture: Growing crops in vertical farms in the heart of cities is said to be a greener way to produce food. But the idea is still unproven