Break into Your Car to Retrieve Your Keys Have you ever forgotten or locked your keys inside the car? Normally, your first reaction is to call your local locksmith to do all the work, though it will cost you a lot of money just to unlock your car. Why call a locksmith, if you know

How to Replace a Polar Heart Rate Monitor Battery When the battery on your Polar heart rate monitor begins to weaken, your wrist display will show you some indicators. The lit low battery indicator activates when 10 to 15 percent of the battery function remains. When this occurs, your watch automatically turns off the backlight