To be clear, I am not some adrenaline-seeking junkie by nature. I’m a mostly-stay-at-home mom who can’t sleep the night before taking on assignments that include riding the Slingshot—or in this case—the Myrtle Beach SkyCoaster. While it’s easy to find excitement at the Myrtle Beach Grand Prix (and I’m perfectly happy staying on the ground in a racecar), the entertainment park’s most thrilling ride is the high-flying SkyCoaster. The SkyCoaster is basically a free fall ‘swing’ that takes between one and three riders up to a height of around 100…