Your Zippo lighter's been sitting in your pocket, ready for action, but when you flick it open—nothing. Bone dry. What's the deal? Zippos are tough as nails, but they need some care to stay reliable.

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Zippo Hand Warmer, $20 at Walgreens, or www.zippo.com. What • The old-fashioned hand warmer has been modernized — a bit How much ...