http://www.zx81museum.net/ZXAT1/newsletter.html
ZXAT1 is an online newsletter for the modern day Sinclair ZX81 scene covering news, developments, events and user activities.
Submissions are invited for articles regarding new ZX81 software development, hardware projects, emulators, vintage computer shows and events, personal collections, websites, general ZX81 history and stories of interest.
ZXAT1 is updated periodically (once we have enough interesting new content to publish!)
Please submit info/articles/stories to: info@ZX81Museum.net