Tech

India achieved a major step toward its first human spaceflight as ISRO successfully tested the Gaganyaan capsule’s parachute system. Dropped from a 2.5 km altitude, the 7.2-tonne dummy module deployed its 10 chutes flawlessly, ensuring a safe descent even under off-nominal conditions. This success validates a key safety system for crewed missions, moving India close...

Researchers using basic satellite equipment intercepted thousands of unencrypted transmissions from space, exposing sensitive data such as corporate communications, text messages, and even government links. The study highlights major security flaws in satellite networks used worldwide. Experts warn the findings reveal how easily hackers could exploit these vulnerabili...

GPT 5.1 arrives just months after GPT 5, offering a warmer tone, faster responses, and adaptive reasoning that lets the model decide when to think before replying. Testing shows smoother flow, clearer explanations, and better instruction adherence. Conversations feel friendlier, and writing is more human, though the model still leans heavily on bullet points. Accuracy...