[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 ...

Long ranges and a wide temperature range. Reliable measurements even in precipitation, fog, dust and dirt. Simultaneous detection of distance and speed. Operating ...

The vertical position of the laser on the camera image lets the phone calculate the distance by parallax. To bring out a faint laser reflection, the algorithm compares four images – two with the ...

In addition to construction fields, distance meters are also commonly used for position testing, coil weight testing, and more. Laser and ultrasonic distance meters use an invisible laser beam that is ...

and autofocus that instantly focuses on a single target using a built-in laser distance meter to calculate and display the distance to the designated target. The series measures temperatures up to a ...

A pupil distance meter is a device used to measure the distance between a person’s pupils before they are fitted with glasses, in order to ensure the lenses are centred in the visual axis.

As part of a nationwide roll-out, every home in Britain should be offered a smart meter from their energy supplier by the end of 2025. But what is a smart meter and how do they work? Here's ...

News moves fast, and there's not always time to untangle the complex forces driving the day's biggest stories. WSJ Explains breaks down big market moves, business and economic trends, and ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

Image caption, Distance is a measure of length. Length can be given in metric units, such as kilometres, metres and centimetres, or imperial units, such as miles. An athlete completing 100 metres ...

Looking for the best laser printer for your business or home office? As TechRadar Pro's resident printer specialist, I’ve reviewed over a hundred products, including the best printers and best ...

We can use formulas to model real-life situations. For example, the formula for calculating speed is speed = distance ÷ time. It is possible to calculate the speed, distance or time if you have ...