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Stock market live updates: Nifty, Sensex decline again after minor recovery; Vedanta, Groww shares in focus

Revenue up 9% at Rs 24,711 crore versus Rs 22,649 crore.Ebitda up 87% at Rs 2,785 crore versus Rs 1,489 crore.Ebitda margin ...
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Korean scientists detect hidden defects in solar cells with 1,000x sensitivity boost

Korean researchers detect hidden semiconductor defects 1,000× more sensitively, boosting efficiency, lifespan, and design ...