Xiaomi has launched a laser range finder under the Youpin crowdfunding platform. The product comes under the brand name Duka LS-P Laser range finder and is easy to operate with just two buttons. The ...

The Marine Corps is planning to field new high-tech combat gear — a ­rifle-mounted laser range finder — that will give squad leaders some extraordinary new capabilities and revolutionize the way the ...

Range finders are used for a wide range of tasks, from measuring the distance to an object a few feet away to the distance between the moon and the earth. They work by sending a group of energy pulses ...