Ex-jornalista🤔, atual conteudista👨🏻‍💻, futuro biólogo👨🏻‍🔬. Nesta dimensão, pelo menos.

Independent researcher and journalist focused on Yemen and the Gulf. Master’s student at the Center for Middle Eastern Studies at University of Chicago.

My name’s Caleb. I travel and write stuff.

Microsoft's Deputy CISO for AI. Before that, built big chunks of the Internet at Google and Twitter. Opinions my own.

Freelance journalist. All new work is now published on my new site https://newstracs.com/ (you can subscribe there for email updates)

I think about the planetary future for a living. Writer, public speaker, strategic advisor. Now writing at thesnapforward.com.

Official account for news and updates from Medium.

Everyone’s stories and ideas