Ron Day

Ron Day is a freelance journalist who recently served as managing editor of etf.com, overseeing a staff of writers covering the exchange-traded fund industry. Ron was an editor and writer at Bloomberg News in New York for 20 years, and before that covered politics, crime, business and general news at newspapers in New Jersey and Illinois. He lives in New Jersey with his family, nursing rockstar ambitions and getting bossed around by a 10-lb maltipoo.

Robots that can build colonies on Mars are already practicing in California

Space startups

Jan 23, 2026

Robots that can build colonies on Mars are already practicing in California

‘Massive, internet-scale amounts of data’: How startups like Spacer and Cosmic are preparing for Moon and Mars missions

Ron Day

Agentic AI

Jan 22, 2026

The agentic legal AI arms race

The legal AI gold rush is here: $5.5 billion in venture funding and a buzzword — “agentic” — that few can define but everyone's using

Ron Day