A article on how OwnCloud 4 data encryption is unsafe to rely on. Coming out just days after it was released. http://owncloud.org/owncloud-4-release-annoucement/ . I personally feel this feature should have being tested more before being released to the public. The problem is now out on all users who downloaded and installed ownCloud 4, many of whom will not be aware of this issue.
A very good post by copy blogger on how to work your blog more beneficently
A good selection of tips for blogger.Written By Simon Bennett (find me on Google+)