Science and Technology

Hong Kong authorities have initiated a criminal investigation into a disturbing case at the University of Hong Kong, where a male law student is accused of using artificial intelligence to generate non-consensual deepfake pornographic images of over a dozen female students and teachers. This official probe, announced recently by the Office of the Privacy Commissioner for Personal Data, follows a significant outcry from students at the city's oldest institution, who expressed strong dissatisfaction with what they perceived as an inadequate response from the university itself. The incident sheds light on the rapidly evolving challenges posed by AI misuse and the…

In an incredible transaction that drew the interest of collectors and space fans, the largest known Martian meteorite was sold at auction for an astonishing $4.3 million. This remarkable piece, remarkable for its size and scientific importance, provides a direct link to the Red Planet and underscores the expanding market for rare extraterrestrial items.Martian meteorites are extremely unusual and precious as they offer direct understanding of the geology and past of our nearby planet without requiring space expeditions. These rocks are pieces ejected from Mars by collisions with asteroids and ultimately reach Earth, journeying immense distances across space before arriving…

The International Space Station (ISS) represents an extraordinary accomplishment in the fields of engineering and global partnership. Hovering several hundred kilometers above our planet, this space-based research center embodies peaceful collaboration among countries previously separated by competition and geopolitical strains. However, beneath the striking visuals of astronauts operating in weightlessness, there exists a narrative founded on a significant event—a historic handshake in space that contributed to establishing the ISS in its current form.The notion of a space station utilized by various nations was once an unattainable vision, hindered by geopolitical rivalry, technological challenges, and financial limitations. Throughout the Cold War,…

Exposure to radiation is frequently linked to disastrous occurrences, including atomic bomb blasts, nuclear mishaps, and medical procedures. However, it is less frequently mentioned how remnants of these exposures can persist in the human body, acting as quiet indicators of previous interactions with ionizing radiation. These atomic bomb indicators, located at a microscopic scale, provide researchers and doctors with important knowledge about both the historical context of radiation exposure and its enduring biological impacts.When an atomic bomb detonates, it releases a massive burst of ionizing radiation—energy powerful enough to alter atoms and molecules in living tissue. This radiation comes in…

An internal memo from the U.S. Department of Homeland Security (DHS) recently revealed a lengthy cyber attack on National Guard systems. The attack is believed to be the work of a Chinese-affiliated hacking organization referred to in cybersecurity fields as “Salt Typhoon.” The memo indicates that the cybercriminals had unauthorized access for nearly a year until they were identified and expelled.The breach, which reportedly went undetected for several months, has raised new concerns among federal cybersecurity experts and defense officials about vulnerabilities within military-affiliated networks. While officials have not disclosed the full extent of the compromised information, the memo indicates…