Greywolf offers a large selection of paper models of post-apocalypse style cars scaled for 15mm/20mm as well as a few designed for 25mm / 28mm. Scaling the figures with a printer should not be a problem, though.
The Miniature Wargaming Editor
There Can Be Only One Card Game
There Can Be Only One is a card game based on the Highlander franchise that depicts two immortals fighting a duel. This is a DIY game, requiring the re-purposing of a standard deck of cards.
Early 20th Century Color Photos
Here’s a collection of color photos from around the world taken by French banker Albert Khan as he toured the world — in 1909!
Making 15mm Barbed Wire
The League of Ordinary Gamers has a quick and easy idea for making some good looking 15mm barbed wire.
Palm Tree Paper Models
Nintendo Papercraft offers some slightly cartoony looking paper models of palm trees.