Microsoft profits soar days after announcing thousands of layoffsTechnology giant Microsoft says its profits for the three months to the end of September jumped to more than $36.6bn (£27.5bn), just days after announcing plans to cut its workforce by more than a quarter.翻译结构俚语On Monday, the Windows developer said it would offer buyouts to around 60,000 of its workers to cut costs as it pours billions of dollars into artificial intelligence (AI).翻译结构俚语Like many other major tech firms, Microsoft is investing heavily in the infrastructure that powers AI even as questions remain over whether such huge spending will pay off.翻译结构俚语Microsoft shares rose by almost 2.9% in after hours trading in New York on Wednesday.The recent financial results of tech companies have been closely watched by investors as they gauge whether the heavy spending on AI is sustainable.翻译结构俚语Big tech companies like Amazon, Meta and Alphabet are expected to spend more than $700bn this year on AI chips and infrastructure like data centres.翻译结构俚语Microsoft said on Wednesday that its quarterly revenue rose to $92.3bn - up 19% from a year earlier - driven by strong growth in its cloud computing business.翻译结构俚语Its earnings were lifted by a 30% increase in revenue for Microsoft Cloud - its range of enterprise technology services.The firm also flagged risks, including "substantial investments" in AI, among other uncertainties that could impact its finances.翻译结构俚语The firm's chief executive Satya Nadella said AI development has helped grow the adoption of the technology and has delivered "real-world impact across every industry."翻译结构俚语