A new hedge fund launching next year hopes to be the 'farm team' for the $5 trillion industry

Riptide Advisors will let unproven young analyst talent run small portfolios and gradually gain capital and responsibilities.

Brightline's president explains how Florida's private rail service is betting on the Super Bowl to coax new riders out of their cars

Brightline's president explained how the railroad was using the Super Bowl to grow ridership and buck the trend of terrible American rail travel.

Elon Musk's xAI tried to teach Grok how to be human — by recording its own workers' faces

During a project called "Skippy," tutors recorded themselves making facial expressions. It would help "give Grok a face," one engineer said.
Yahoo

I booked 2 business-class tickets on Amtrak's speedy Acela train 3 years apart. The second ride was smoother and sleeker.

Amtrak launched a new high-speed Acela train in August 2025. I rode business class on the old Acela in 2022 and again in 2025 on the new train. The NextGen Acela featured a sleek new design, more ...

Google is flexing its biggest advantage over OpenAI with Gemini 3

Google has spent three years trying to get its "full stack" working in harmony. With Gemini 3, it might have just done that.

Startups find Amazon's AI chips 'less competitive' than Nvidia GPUs, internal document shows

AWS's Trainium chips struggle against Nvidia's GPUs in performance and adoption, despite Amazon efforts to offer a ...