[Andrew] got a little help from his friends to hack a laser distance meter. Using laser distance meters as sensors is one of the great quests of hackers – with good reason. Accurate distance ...

[Andrew] got a little help from his friends to hack a laser distance meter. Using laser distance meters as sensors is one of the great quests of hackers – with good reason. Accurate distance ...

If you have ever used a tape measure, you may have noticed a little hole or slot on the end of it. We'll tell you what that ...

When it comes to athletics, the 400-meter track stands as a fundamental standard. But there's often confusion: does this length apply to the innermost lane, the oute ...

This device combines laser measurements with local conditions and your personal club data to create extreme accuracy.

Speed is a measure of how fast something is travelling. The speed of an object is how far the object travels in one unit of time. The formula for speed is: \(\text{speed} = \frac{\text{distance}}{\ ...

And so we measure distances in 'light years', which is very simply the distance that light travels in one year. Now, light travels very fast - 300,000 kilometres per second - so, to get the number ...