Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.

Linear guideways with built-in encoders are transforming precision motion systems by combining guidance and feedback in one ...

You see the yellow box, you check the speedometer an then, two weeks later, a ticket lands on your doormat. How? You barely had time to register the camera. Here's the thing — it didn't need much time ...

Quantum dot–based time-bin QKD achieves stable, long-distance secure communication with practical performance.

This study provides an important and biologically plausible account of how human perceptual judgments of heading direction are influenced by a specific pattern of motion in optic flow fields known as ...

Omega is one of the most famous and successful watch brands in the world. The reasons for this basically boil down to three long-running partnerships that, while very different on the surface, all ...

How to streamline data acquisition and reduce operational complexity in high-performance testing environments.

China has finished digging the underwater section of a high-speed rail tunnel stretching more than 14km (9 miles) under a busy segment of the Yangtze River, as the country increasingly turns to vast ...

While current control and PWM switching play the most direct role in driving brushless DC motors, the motion profile and ...

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...