Science, Discovery, Tech and Environment · 7 December 2025

Cristiano Ronaldo invests in AI firm Perplexity and launches Ronaldo hub assistant

Exam-focused facts from the 7 December 2025 current affairs briefing.

Key facts

  • Cristiano Ronaldo has become an investor in and brand ambassador for AI company Perplexity.
  • He unveiled a custom AI assistant, Ronaldo hub, letting fans explore his archive and relive goals.
  • Perplexity aims to expand AI adoption globally, leveraging Ronaldo’s over 650 million social media followers.