Three new books go to the edge of environmentalism, and over.
1. SMART ADVICE
"Drink the spinach water." From Food Rules: An Eater's Manual, by Michael Pollan (Penguin, $11)
2. LESS SO
"Skimpier can be better when it comes to underwear, as less material=less water." From The Green Blue Book: The Simple Water-Savings Guide to Everything in Your Life, by Thomas M. Kostigen (Rodale, $17)
"On vibes and other electronic toys: look for ones with rechargeable batteries." From Eco-Sex: Go Green Between the Sheets and Make Your Love Life Sustainable, by Stefanie Iris Weiss (Ten Speed Press, $15)