Every time you wash a garment you shorten its life, and use water, energy and time. Now there are garments designed to be odor-resistant. Merino wool products promise days or weeks of no-wash wear. Adding anti-microbial nanosilver particles help prevent odor from bacteria that thrive on perspiration. No-wash clothing does come with a healthy price, like $65 for a tee. Get the complete story at Vox.