While some may consider this a bit on the gadgety side, I think it is a must as dressings do not stick to water-logged salad greens.

When shopping for a new washer, look for a front loading (horizontal-axis) machine. This machine may cost more to buy but uses about a third of the energy and less water than a top-loading machine. With a front loader, you'll also save more on clothes drying, because they remove more water from your clothes during the spin cycle. Look for the Energy Star label.

Of course the market for bottled water is still massive, but you might be interested, even surprised to know that one of the largest growing sectors in water consumption at home is in the installation of water filter systems, that provide virtually unlimited quantities of pure water, straight from the mains, through a dedicated tap that provides water, pure and simple.