Tag: GS3 science tech

  • How India’s New Emergency Messaging System Works

    Important for: UPSC, Haryana HCS, Punjab PCSPrelims: Cell Broadcast, disaster management, telecom policyMains: GS Paper 3 — Disaster Management, Technology in Governance Why in News? India has implemented a nationwide cell broadcast emergency alert system, allowing authorities to send real-time warnings for disasters directly to mobile phones. What is the Emergency Messaging System? ➤ A…

  • Dual-Use Satellites: How Space Technology is Changing Modern Warfare

    Important for: UPSC, Haryana HCS, Punjab PCSPrelims: Outer Space Treaty, satellitesMains: GS Paper 2 & 3 — International Law, Security, Space Why in News? Modern satellites are increasingly dual-use, raising concerns about space warfare, international law, and civilian safety. What are Dual-Use Satellites? ➤ Satellites used for: How They Are Used Civilian Uses: Military Uses:…