Current Affairs 21st May
Get the latest updates about Sodium-Ion battery, Viksit Bharat, GeMAI, anonymised Aadhar Data, RBI rules, Jayant Narlikar passing and more.

Key Highlights:
· India develops sodium-ion battery: 80% charge in 6 mins, 3000+ cycles
· Viksit Bharat targets ₹3L Cr defence output by 2029
· GeMAI chatbot launched; ₹13.4L Cr+ deals on GeM platform
· UIDAI releases anonymized Aadhaar data for public use
· RBI tightens rules for AIFs to protect investors
· Renowned astrophysicist Jayant Narlikar passes away at 86
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