DiscountMags cuts prices on a selection of more than 300 magazine subscriptions during its Black Friday Blowout Sale, with 1-year subscriptions starting at 99 cents. Sale ends November 26. A couple of best bets (scroll down to see them): Popular Science 1-Year Subscription for $3.89 (pictured, 6 issues, low by $1) Dwell 2-Year Subscription for $4.99 (12 issues, low by $8)