A tech banter would be a great idea, with a wide range of topics from Apple itself, to the things coming down the pipe that they will likely be using, and of course the industry overall. A look at areas that are stagnating, and areas that are growing. Some of the startups from computex this year had some interesting ideas for uses of AI for example.
Some articles could be written in a reporting style, while others could be a well debated conversation on a subject between two people. That way you could have one article with a general overview of a subject and then followups, which would help keep things flowing.