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 ...

Many pre-military and law enforcement recruits preparing for training programs often don't have an obstacle course available before departing. Here is an email from a trainee seeking advice on how to ...

Shini talks to us about optical instruments and how they make magnification possible. How do lenses work? How do they form images? Well, in order to understand how optics work, we have to understand ...

Obstacle course racing (OCR) and mud runs have been popular since 2012—nearly 500,000 people participated in 2017 according to a recent industry report. Odds are if you are a runner, many of your ...

It may seem asinine to pay hard-earned money to sign up for a day of crawling under barbed wire, jumping over fire, and schlepping weighty logs, but obstacle courses provide an exciting challenge that ...

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 ...

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 ...