If you're looking for a challenging, calorie-burning, engaging workout, should you use a treadmill or a stair climber? Either one is can be a good option, fitness experts say, but they're not ...

In case you missed it, SparkFun recently held the Actobotics Stair Climber Challenge competition, where you could build a robot capable of ascending stairs and win some sweet SparkFun cash!

So, if your everyday workout consists of brisk walking, why not spend that time climbing stairs? Walking is beneficial to your health, but stair climbing provides more advantages in the same ...