Explore innovative distance measurement methods for DIY projects. Learn about tools like UWB, barometers, and camera-based systems.

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Korean researchers have successfully established a measurement protection (MP) theory that enables stable quantum key ...

Quectel is bundling its Real-Time Kinematic (RTK)-capable GNSS modules and antennas with Swift Navigation’s Skylark RTK ...

Electronics and Telecommunications Research Institute (ETRI) has announced that, through joint research with KAIST, they ...

Because you’re catching the bullet on the upswing, a 50-yard zero often means you’re close to dead-on again around 160–170 ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...

Tobi is a crypto writer at Investopedia. He aims to simplify the complex concepts of blockchain and cryptocurrencies for the masses. Stella Osoba is the Senior Editor of trading and investing at ...

Today’s servo systems depend on accurate, consistent feedback to maintain position, control speed, and execute complex motion ...