The latest U.S. lawsuit against Google adds to the legal problems the company faces worldwide, and expands the scope of the government’s allegations against the tech giant’s online advertising business.

Apple increased its lobbying spending last year by 44% compared to 2021, according to public disclosures. This ramping up of spending indicates the company's commitment to influencing policy at the federal level.

Microsoft is investing $10 billion in OpenAI, whose artificial intelligence tool ChatGPT has become very popular since its introduction in November.

Meta Platforms Inc.'s recent rally has failed to convince some skeptics, given how much money the company continues to pour into building its version of the metaverse.

TikTok CEO Kevin Mayer has been meeting with European Union commissioners in an effort to charm them.