If you’re a car enthusiast, a Hot Wheels, LEGO, Trackmania, or Minecraft fan, you’ll probably appreciate the effort invested in building this backyard treetop track. This DIY project allows ...

Here’s what it takes to build a contender for the world’s longest Hot Wheels track: 3,600 feet of track, a six-foot stepladder, a leaf blower, dozens of Swiffers and a blue $1 car. Volunteers and ...