I wanted to add you to my RSS reader to ensure I won't miss it. But it seems your blog has neither RSS nor ATOM feeds, neither for the full blog nor for the OpenStreetMap category.
However, it seems the appropriate headers are not set in the HTML pages. So there is no indication in the browser that your site has a feed, let alone where to find it.
I propose to add something like the following line to the <head> section of every site (or at least your main site):
This is really a pity.