Comment Replying with heavy mail (Score 1) 516
If putting some sheet metal in the evelope works, then how far can we take this? What if I make a lead mold and put that on the evelope? Or if I can "strap it to a brick" why can't I duct tape the return envelope to an abandoned car? How much is the per ounce mailing cost of a 64' Skylark, anyway?