Via Ideal Bite, a daily green e-mail tip, comes this thought: We know you aren't into porn. But your "friends" can save paper and plastic by feeding their fetishes via this neat, new doohickey called the internets. (The rest of us can get our PG-rated magazines, movies, and music online.) That feels common sense, but we didn't know that "less than 5% of paper used to produce magazines is recycled." We also didn't know......