Science & Tech

Testing Fiscal Federalism: GST Gains and the Resurgence of Interstate Border Levies

The Punjab–Himachal car levy protest highlights deeper tensions in India’s fiscal federalism. While GST unified the national market by dismantling border barriers, rising state-level entry taxes risk reviving pre-GST frictions and testing the balance between state autonomy and economic integration.

In-flight Internet
In-flight Internet

In-flight Internet allows passengers to access Wi-Fi during flights using air-to-ground networks or satellite systems, enabling connectivity even at 30,000+ feet.

AI-Based Locking Monitoring System: DRISHTI
DRISHTI: AI-Based Locking Monitoring System

Indian Railways’ new AI-based system DRISHTI uses real-time cameras and machine learning to detect tampered or unlocked freight wagon doors, boosting cargo security and reducing manual inspections.

Moon’s Sphere of Influence (MSI)
Moon’s Sphere of Influence (MSI)

The Moon’s Sphere of Influence is the region where the Moon’s gravity dominates spacecraft motion, guiding lunar flybys and orbit planning.

Hepatitis A
Hepatitis A

Rising outbreaks and declining immunity have renewed calls to include Hepatitis A vaccination in India’s Universal Immunisation Programme (UIP).

LVM3-M5 Launch Vehicle
LVM3-M5 Launch Vehicle

ISRO launches India’s heaviest satellite, CMS-03 (GSAT-7R), using the LVM3-M5 rocket, boosting secure communication and self-reliance in space tech.

CRYODIL
CRYODIL

CRYODIL, developed by ICAR–NIANP, is India’s first egg yolk-free semen extender, boosting buffalo breeding and supporting Atmanirbhar Bharat.

GSAT-7R Satellite (CMS-03)
GSAT-7R Satellite (CMS-03)

GSAT-7R Satellite (CMS-03) boosts secure defence communication, strengthening India’s maritime, air, and space-based strategic capabilities.

Maha MedTech Mission
Maha MedTech Mission

Maha MedTech Mission boosts India’s MedTech innovation, manufacturing, and self-reliance, promoting affordable, high-quality healthcare solutions.

Chiron
Celestial Body – Chiron

Astronomers observed ring formation around Chiron, marking the first real-time discovery of rings around a minor planet between Saturn and Uranus.

India Mobile Congress (IMC) 2025
India Mobile Congress (IMC) 2025

India Mobile Congress 2025: Showcases India’s leadership in 5G, 6G, AI, and innovation, promoting global collaboration and a self-reliant digital economy.

Evo AI Model
Evo AI Model

Evo AI Model designs therapeutic viruses using genomics AI, speeding research and fighting drug-resistant bacterial infections.

India’s semiconductor design edge
Semiconductor Designers Power India’s Chip Dreams

India’s semiconductor design edge and policy push under the Semicon India Mission aim to make the country a global chip hub, boosting innovation, jobs, and strategic security

E. coli
E. coli Turned into Mercury Sensor

Engineered E. coli works as a mercury sensor, converting toxic metal presence in water into readable electric signals.

Indian Polyvalent Antivenom
Indian Polyvalent Antivenom

Indian Polyvalent Antivenom counters bites from the “Big Four” snakes but is less effective in Northeast, calling for region-specific solutions.

Golden Dome Missile Defense System
Golden Dome Missile Defense System

The U.S. unveiled the $175 billion Golden Dome Missile Defense System, a multi-layered shield against ballistic, hypersonic, and cruise missile threats.

Hepatitis D
Hepatitis D Virus as Carcinogenic

WHO–IARC classifies Hepatitis D virus as carcinogenic, raising urgency for HBV vaccination, universal testing, and stronger hepatitis control measures.

LEAP-1 Mission by Dhruva Space
LEAP-1 Mission

LEAP-1 Mission by Dhruva Space will launch on SpaceX Falcon 9, showcasing AI and hyperspectral imaging for global commercial applications.

BrahMos Supersonic Cruise Missile
BrahMos Supersonic Cruise Missile

BrahMos Supersonic Cruise Missile, jointly developed by India and Russia, boosts precision-strike capability with multi-platform deployment.

AI-Powered Anganwadi
India’s First AI-Powered Anganwadi

India’s first AI-Powered Anganwadi launched in Nagpur to boost rural preschool education through AI, VR, and digital learning under Mission Bal Bharari.

Human Outer Planetary Exploration (HOPE)
Human Outer Planetary Exploration (HOPE)

India launches its first moon-Mars simulation station, HOPE, in Ladakh to study human survival in extreme isolation for future space missions.

Android Earthquake Alert System
Android Earthquake Alert System (AEA)

The Android Earthquake Alert System uses smartphone sensors to provide real-time quake warnings, now active in 98 countries globally.

Shubhanshu Shukla
Indian Astronaut Shubhanshu Shukla to Dock with ISS Today

Shubhanshu Shukla to Dock with International Space Station Syllabus: Science and Technology GS III (UPSC) Source: News On Air Why In News: Shubhanshu Shukla Indian astronaut Group Captain Shubhanshu Shukla, part of the Axiom-4 (Ax-4) mission, will dock with the International Space Station (ISS) today at 4:30 PM IST, as per ISRO. Once docked, Shukla will become the first Indian to visit NASA’s orbiting laboratory, the ISS. About Axiom-4 Mission: Group Captain Shukla is the second Indian to travel to

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