Amazon evolved from one of the world's largest online retailers into a tech powerhouse and a hyperscaler. Amazon Web Services (AWS), a cloud computing platform, became the most important part of its business thanks to the artificial intelligence boom. The backbone of Amazon's AI strategy is its custom-made Trainium AI accelerator chips, designed in partnership with Marvell (MRVL). Amazon reported its Q4 earnings on Feb. 5. The stock took a dip, closing 5% lower on the next day, according to Yahoo Finance. W ...