Daily Current Affairs — 4 April 2026
3 articles • UPSC Prelims & Mains
Nuclear Fusion Cost Models Too Optimistic to be Viable: Experts Warn
Context Scientists have found that investors are overestimating the experience rate of nuclear fusion. About The experience rate of nuclear fusion refers to how the cost or efficiency of fusion technology improves with accumulated experience. Current nuclear fusion models often assume experience rates between 8% and 20%.
India and Azerbaijan Reset Ties After Diplomatic Strain
Context A year after tensions following Operation Sindoor, India and Azerbaijan have initiated efforts to normalise bilateral relations, with the 6th round of Foreign Office Consultations in Baku, marking the first such engagement since 2022. Background Operation Sindoor Fallout: Azerbaijan, along with Turkey, expressed support for Pakistan following the military operation of India, citing the Three Brothers bloc alliance. Geopolitical Alignments: Azerbaijan shares close strategic ties with Paki
India–Australia ECTA Completes Four Years
Context The India–Australia Economic Cooperation and Trade Agreement (Ind-Aus ECTA) has completed four years since its signing. About The agreement was signed on 2 April 2022 and has played a pivotal role in enhancing trade flows, fostering industry linkages, and creating new opportunities for businesses, entrepreneurs, and employment in both countries. Key Provisions: India granted preferential market access on 70.3% of its tariff lines, covering 90.6% of trade value, while Australia granted pr
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