science and tech

GLP-1 Drugs: Uses, Genesis and Development

Context: Lotte Bjerre Knudsen won the Lasker Award for co-inventing GLP-1 drugs, which revolutionised treatment for diabetes and obesity. What are GLP-1 Drugs? GLP-1 (Glucagon-Like Peptide-1) is a natural hormone (incretin) released after eating. It helps regulate blood sugar, fat...

State Science and Technology Councils (SSTCs), Key Functions and Challenges

Context: Recently, a report titled “A Roadmap For Strengthening State S&T Councils” was released by Niti Aayog. What are State Science and Technology Councils (SSTCs)? State Science and Technology Councils (SSTCs) are autonomous bodies established by Indian states and Union...

Astronomers Discover Third Interstellar Object 3I/ATLAS

Context: On July 1, scientists operating the ATLAS telescope in Chile announced the discovery of a celestial object named 3I/ATLAS, which had been under observation since June 14. About 3I/ATLAS Interstellar Object 3I/ATLAS is an interstellar comet, possibly the oldest...

DRDO and Air Force Successfully Test India’s Astra Missile

Context: Defence Research and Development Organisation (DRDO), in collaboration with the Indian Air Force (IAF), successfully carried out a flight test of the Astra missile. About Astra Missile Astra Missile is an indigenously developed Beyond Visual Range Air-to-Air Missile (BVRAAM). It...

India AI Mission, Purpose, Significance and Achievements

Context: India aspires to global AI leadership but lacks a comprehensive national strategy, risking lagging behind the US, China, and EU advances. The Government of India has embarked on an ambitious journey to establish the country as a global leader...

Agricultural Monitoring and Event Detection (AMED)

Context: Google has launched the Agricultural Monitoring and Event Detection (AMED) API, a tool that offers detailed insights into crop conditions and agricultural activities across India. Agricultural Monitoring and Event Detection (AMED) API About the API AMED is an AI-based...

Genetically Modified Crops in India, Regulation and Challenges

Context: US negotiators are increasing pressure on India to open its agriculture market to genetically modified (GM) crops. India's growing population presents a significant challenge in meeting the increasing demand for food. Genetically modified (GM) crops offer a potential solution...

What are Polycyclic Aromatic Hydrocarbons (PAHs)?

Context: Recent research shows that certain PAHs (like the indenyl cation, C9H7+) can cool down very quickly after absorbing high-energy light, preventing them from breaking apart. This helps explain why so many PAHs survive in space. What are PAHs (Polycyclic...

MALE Class Drones: Capabilities, Payloads and Importance

Context: The Indian government is procuring 87 MALE drones from local manufacturers under the Make in India initiative. About MALE Class Drones (Medium Altitude Long Endurance) MALE class drones are unmanned aerial vehicles (UAVs) that operate at medium altitudes and...

Bluetooth Mesh Networking, Key Features, Applications and Advantages

Context: Twitter co-founder Jack Dorsey has introduced Bitchat, a beta-stage messaging app that uses Bluetooth mesh technology. Bluetooth Mesh Networking What is Bluetooth Mesh? A many-to-many (m:m) wireless communication protocol based on Bluetooth Low Energy (BLE). Designed for large-scale device...