hot wheels This scenic, backyard 30-foot-high Hot Wheels course is an amazing ride Carla Sinclair

Disney Disney's new Cars ride uses patent technology that lets you steer freely across a mountain race course Ruben Bolling

Nature Daring climbers tackle China's notorious Nine-Nine Ladder without safety gear Popkin

Boing Boing Gadgets Get early Black Friday savings on dashboard and backup cams that will help keep you safe on the road Boing Boing's Shop

ebay eBay seller's commercial for 1996 used Honda went viral and drove up bids Robert Spallone