Adam Gorlitsky hasn't been able to walk since he broke his spine in 2005. But that didn't stop him from setting a world record in a marathon. With the help of his robotic exoskeleton, Gorlitsky completed the 26 miles in 33 hours, 16 minutes, and 28 seconds. Want to read another awesome story? Have a look at these cute, colorful spiders called peacock spiders.