I try to read most public mailing list posts (and for some, technical Google+ postings) by Linus Torvalds, Al Viro, Alan Cox, Ted Ts'o, Andy Lutomirski and the

I try to read most public mailing list posts (and for some, technical Google+ postings) by Linus Torvalds, Al Viro, Alan Cox, Ted Ts'o, Andy Lutomirski and the pseudonymous "George Spelvin". I also keep a weather eye on the blogs of mjg59 and (not a developer, but an academic computer scientist) John Regehr.