Make sure your vehicle passes inspection. If you feel any play in the steering wheel of your car, jack up the vehicle and try jostling the tire from side to side. If there is play, it may be time to replace a bad ball joint.
A concussion is the most common type of brain injury, often occurring in bike and car accidents or during sports. Many people think that you have to lose consciousness to have a concussion but that is indeed not the case. A concussion occurs any time you have some type of trauma to the head. That can be jostling of the head where the brain is basically just hitting the inside of the skull or it can actually be where you hit your head or somebody that falls and they fall and hit their head. Ki...
What's the first thing you would do once you realized you were lost in, say, a desert? If you're like me, you would immediately pull out your cell phone and start dialing every number. But what if you have no service? What if your battery is dead?
Microcontrollers are great. You can do anything from water your garden to catch wildlife trash diggers in the act—and on the cheap. I prefer to use the Arduino microcontroller because of the large and helpful community built around the website. Though it is my favorite, there are some drawbacks to using an Arduino board in every project. It gets expensive, the board can take up too much space, and the rat's nest of breadboard wires are a pain to repair.
