Here is how to implement a stepper motor to sense position and actively correct any error that might accrue during actuation.

Abstract: Synthetic aperture radar (SAR) is widely used for observing sea surfaces and retrieving 2-D wave spectra. However, existing methods for retrieving directional wave spectra from SAR imagettes ...

Abstract: The metasurfaces (MSs) of dartboard layout for radar cross-section (RCS) reduction and for both RCS reduction (RCSR) and hollow orbital angular momentum (OAM) wave generation are designed ...

Nearly 3000 passengers were affected after 17 flights were grounded just after 10pm local time, the airport said in a statement to CNN. Another 15 arriving flights were diverted to other cities.

As well as a new direction for its Game Pass tiers, Xbox announced a flood of new games now available to members. That includes Hogwarts Legacy, which is now available for Xbox Game Pass Ultimate and ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Young Moroccans apparently angry about the state of the economy and their job prospects have joined a wave of ...

Google Mandiant and Google Threat Intelligence Group (GTIG) have disclosed that they are tracking a new cluster of activity possibly linked to a financially motivated threat actor known as Cl0p. The ...

Just in time for respiratory virus season, a highly transmissible COVID-19 strain is fueling a wave of infections across the US. The XFG variant, informally known as “Stratus,” has been driving up ...

At xAI, Musk’s two-year-old AI start-up merged with X in March, and the churn has been faster. Its CFO and general counsel quit within a week of each other after short stints. Some departures were ...

A clear wave pattern emerges when looking at the motions of stars at the edges of the Milky Way, as seen here in this map of Gaia data. (Image credit: ESA/Gaia/DPAC, S. Payne-Wardenaar, E. Poggio et ...

The region’s largest power transmitter, the federal Bonneville Power Administration, will be the lone customer for that emissions-free energy. In a recent agreement with PacWave — OSU’s test facility ...

Amazon plans on shipping the new Fire TVs next month. The company is also launching a new Fire TV Stick, the 4K Select, for only $39.99. Don't miss out on our latest stories. Add PCMag as a preferred ...