You can post to the home page using our wordpress blog.
To start you will need a user account, you can use the same account you use for the billing system at http://members.milwaukeemakerspace.org. This is separate from the account you use for the wiki. If you have never setup your member account on the billing system, go to https://milwaukeemakerspace.wildapricot.org/Sys/ResetPasswordRequest and enter your email address.