Abstract: QR code recognition is one of the key and core technologies in the Internet of Things industry. In actual QR code recognition scenarios, there are often multiple objects to be recognized.

San Ramon, Calif., has been rattled by dozens of small earthquakes in recent months. Even in a region used to regular shaking, it’s been a lot. Credit...Christie Hemm Klok for The New York Times ...

SOLAR-POWERED. The municipality of Miagao in Iloilo inaugurates its new municipal building on Monday (Feb. 2, 2026). The solar-powered building is worth PHP180 million. (PNA photo by Perla Lena) ...

McAfee, a global leader in personal protection, today announced upgrades to Scam Detector that make staying safe wherever you're connected stronger, smarter, and simpler. Scams come through many ...

When a 1.5-ton Chinese spacecraft came screaming back to Earth over Southern California last April, something unexpected happened. While radar lost track and satellites couldn’t see through the fiery ...

Space debris is becoming an overwhelming problem. With operators increasingly sending satellites and other payloads to Earth’s orbit, the risk of collisions continues to increase at an alarming rate.

CAPE CANAVERAL, Fla. — As more and more space junk comes crashing down, a new study shows how earthquake monitors can better track incoming objects by tuning into their sonic booms. Scientists ...

The combo diagram illustrates the relative positions of the interstellar object 3I/ATLAS and the orbiter of China's Mars mission Tianwen 1. The diagram on the right is an enlargement of a section of ...