Abstract: Direction finding in partly calibrated arrays has received significant attention in recent years. From the perspective of the calibration imperfections, existing literature predominantly ...

Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...

It's been over four years since Apple launched its Find My network accessory program, and unlike the AirTag, Find My-compatible devices have been evolving. Chipolo recently came out with a pair of new ...

More people are visiting downtown Chicago exploring restaurants, arts, and cultural events and experiences, according to the Chicago Loop Alliance. New data from the organization show numbers ...

A still image from the animation of RAD J131346.9+500320. Credit: RAD@home Astronomy Collaboratory (India). When astronomers first started finding “odd radio circles,” or ORCs, they were baffled.

These days, everyone is talking about high interest rates across the rich, developed world, while warning of eventual fiscal disaster. But we may have gotten an early glimpse of this anxiety in ...

The Chipolo POP proved a popular AirTag competitor when it launched earlier this year, and the company has now added two further Find My compatible trackers. The new ...

Chipolo has launched two new premium trackers, the CARD and LOOP. Both are compatible with Android’s Find Hub and Apple’s Find My. The wallet-sized CARD and silicone-strap LOOP emphasize design, loud ...

CHICAGO (WLS) -- After going on a grand Chicago adventure on Monday, a rescue will help a sheep find a safe home. ABC7 captured as animal control officers ran after the sheep near Grand and Halsted in ...

For centuries prime numbers have captured the imaginations of mathematicians, who continue to search for new patterns that help them identify primes and the way they are distributed among other ...

Abstract: This paper proposes a millimeter-wave phase-controlled patch antenna by exciting even and odd modes. Furthermore, a phased array with large beam coverage for Vehicle-to-Everything (V2X) ...