So you turn instead to Google and let your questions be seen by all the world, including snoops like me. I happened to look up a strange sensation I’ve been experiencing lately (yes, I do it too, and yes, I’m probably on the brink of death) that involves a crawling sensation on the back of my scalp. Since it’s not tick season, I assume it’s a tiny person attempting to scale my head in order to have a look around. Unfortunately, I wear a lot of hats this time of year so even if they make it to the top, they aren’t likely to see much. But that’s not the point. If you ask Google to give you any information involving tingling sensations and your own head, it will immediately throw at you a list of questions asked by similar unfortunate individuals, along with the all-knowing answers provided by an unspecified internet friend. Some of them make you shake your head in pity, such as this sad, lonely soul, who asks, “Can I test myself for a brain tumor?” The answer is undecided, but I t