Scientists turn earthquake sensors into space debris trackers

The method exploits the acoustic shockwaves produced when a returning object travels faster than the speed of sound. As these sonic booms strike the ground, they generate low-frequency vibrations detectable by seismometers. By comparing the timing of signals across different sensors, scientists can estimate the debris' trajectory through the sky,......

Hackers are using fake maintenance emails to trick LastPass users

LastPass recently disclosed an active phishing campaign targeting users of its online services. The campaign began on January 19, with fake messages sent from multiple email addresses and using varying subject lines. The body of the emails remains mostly consistent, instructing users to visit a website and perform a supposedly......

Gemini now offers free SAT practice tests with instant scoring

Typing a simple request, such as "I want to take a practice SAT test," triggers the creation of a full exam interface, complete with clickable answer options, score-visualization charts, and automated grading. Once a practice session ends, the chatbot summarizes performance metrics and highlights subject areas that need additional attention....

Apple and AMD now each hold about 20% of the laptop CPU market

According to recent data from Mercury Research and Bernstein Research obtained by Citrini Research, Apple's laptop CPU market share has reached approximately 20%, matching AMD's. Combined, the two companies have dragged Intel's share down by over 20% since 2018. A similar situation has occurred in the desktop sector, although AMD's......