Amazon runs the biggest e-commerce site in the U.S. -- by far, the most dominant one in the sector. The tech giant also operates the globe's biggest cloud computing operation, Amazon Web Services.

AI stocks have soared amid excitement about the technology's potential. But in recent times, investors have started to worry about how long this momentum will last.

Alphabet's Google Quantum AI is addressing nearly every aspect of superconducting quantum computing. Amazon's Ocelet chip holds the potential to dramatically reduce the cost of quantum error correction.

Sen. Elizabeth Warren and fellow Democrats are investigating whether Amazon and Meta are indirectly making U.S. consumers pay for their AI data centers, amid concerns that rising energy demands from these facilities could significantly increase electricity costs for households.

Artificial intelligence, cloud computing, online shopping, and digital advertising provide tailwinds for Amazon's revenues. Its valuation is at a 10-year low based on one metric.

Nvidia stock is at risk in 2026 if revenue growth slows down. Alphabet is gaining market share back in artificial intelligence (AI) and should keep growing its earnings next year.

Stock News Paramount ups WBD bid financing: Paramount Skydance (PSKY) said Larry Ellison will personally guarantee $40.4B of equity for its $30/share all-cash h

Boys Town will work with AWS to launch AI-powered hearing aid platform to transform pediatric care Boys Town will work with AWS to launch AI-powered hearing aid platform to transform pediatric care

Costco is having a down year, but it's far from a cheap stock.