At some point in their childhood, nearly every kid wants to be a ninja. With a backyard ninja obstacle course, your child can train just like the heroes they see on TV. These versatile obstacle ...

Obstacle course racing (OCR) has boomed in recent years and every event will lay claim to being the biggest, the baddest and the best. From the original Tough Guy race, designed to be so hard few ...

The former NASA engineer behind the package-thief punishing glitter bomb has a new invention: a backyard obstacle course intended to stave off nut-stealing squirrels. “This is a bird feeder, and ...