Ryan Callahan
Ryan Callahan
Technology & Regulation Writer

Ryan covers tech policy, Silicon Valley regulation, cybersecurity, and the politics of artificial intelligence.

24 articles published

Leonid Radvinsky, Billionaire Owner of OnlyFans, Dies at 43 After Cancer Battle
Technology
Leonid Radvinsky, Billionaire Owner of OnlyFans, Dies at 43 After Cancer Battle
Leonid Radvinsky, the majority owner of the content subscription platform OnlyFans, has died at age 43 following a prolo
Democratic Firm DSPolitical Unveils Primary Voter Targeting Tool for 2026 Cycle
Technology
Democratic Firm DSPolitical Unveils Primary Voter Targeting Tool for 2026 Cycle
Democratic digital firm DSPolitical is launching a new service to help campaigns better target likely primary voters onl
Super Micro Co-Founder Charged in AI Chip Smuggling Scheme to China
Technology
Super Micro Co-Founder Charged in AI Chip Smuggling Scheme to China
Federal prosecutors have charged a Super Micro Computer co-founder and two others with conspiring to illegally export AI
Google AI Demonstrates Significant Reduction in Aircraft Contrails in Major Airline Trial
Technology
Google AI Demonstrates Significant Reduction in Aircraft Contrails in Major Airline Trial
Google announced its artificial intelligence forecasts successfully reduced heat-trapping contrails on American Airlines
Apple Issues Urgent Security Updates Following Discovery of State-Linked Spyware
Technology
Apple Issues Urgent Security Updates Following Discovery of State-Linked Spyware
Apple is urging all iPhone and iPad users to install critical security updates immediately following the discovery of so
Uber Commits Up to $1.25 Billion to Rivian for Exclusive Robotaxi Fleet
Technology
Uber Commits Up to $1.25 Billion to Rivian for Exclusive Robotaxi Fleet
Uber has announced a strategic investment of up to $1.25 billion in electric vehicle manufacturer Rivian to develop and