TNPSC Thervupettagam

TNPSC BITS

August 31 , 2026 8 hrs 0 min 2 0
  • R. Praggnanandhaa became the first Indian to win the Grand Chess Tour (GCT) after defeating Fabiano Caruana (USA) 15–13 in the final at St. Louis, USA.
  • India’s first 100% indigenous AK-203 ‘Sher’ assault rifle was successfully manufactured and test-fired at the Korwa Ordnance Facility in Amethi, Uttar Pradesh.
    • The rifle is manufactured by Indo-Russian Rifles Private Limited (IRRPL), an India-Russia joint venture established in 2019.
  • IIT Madras successfully tested India’s first indigenous 5 kN air-breathing Rotating Detonation Engine (RDE) with an aerospike nozzle, achieving stable 5 kN thrust through sustained pressure-gain combustion.
    • CSIR-National Aerospace Laboratories (CSIR-NAL) unveiled three indigenous micro and small gas turbine engines in New Delhi — NJ-05 (5 kg thrust), NJ-50 (50 kg thrust), and NJ-100 (100 kg thrust).
  • Vice President C. P. Radhakrishnan launched ‘Gnani Artha’, a sovereign Artificial Intelligence (AI) stack developed by GNANI AI, in New Delhi.
    • It comprises Evon 3.3, a Large Language Model (LLM), and Plexus, a platform connecting AI intelligence with real-world work and institutions.
  • Andhra Pradesh is set to become India’s third international subsea cable gateway after Mumbai and Chennai, supported by new data centre investments.
  • World Sanskrit Day is observed every year on Shravana Purnima; in 2026, it was observed on August 28 to promote and preserve the Sanskrit language and its cultural heritage. 
    • Sanskrit Day was officially observed in India from 1969, following notifications issued by the Union Ministry of Education. 

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