According to @ReutersBiz, Google announced its biggest-ever investment in India and Samsung reported significant earnings boosts driven by surging demand for AI-related chips (source: @ReutersBiz on X, Oct 15, 2025). @ReutersBiz framed these as the week’s biggest AI stories, highlighting Alphabet (GOOGL) and Samsung Electronics (005930.KS) as focal companies for market watchers (source: @ReutersBiz on X, Oct 15, 2025). No cryptocurrency assets or direct crypto-market impacts were mentioned by the source (source: @ReutersBiz on X, Oct 15, 2025).