SummaryCompaniesAI reshapes industries, boosts productivity across sectorsNvidia surpasses $5 trillion market value, leading AI boomAI's reach extends beyond tech to power and industrial sectorsInvestors shift focus to infrastructure beyond core tech namesOct 31 (Reuters) - A momentous week in the technology sector made it clear there is no sign the boom in building artificial intelligence infrastructure is slowing — despite the bubble talk.Nvidia (NVDA.O), opens new tab, whose processors are th...