Is DOCX really an open standard?

It is hard to believe that even in 2012 we struggle with standards as common as those of documents, presentations and spreadsheets. The de facto formats of these of course are those used by Microsoft Office (docx, pptx, xlsx (collectively called OpenXML or OOXML)), which causes a growing number of Libre and Open Office users …

Raspberry Pi as a mobile computer

Since acquiring a Raspberry Pi a few weeks ago, I've been spreading the good word about this awesome device in my social circle, but lots of people it seems are unsure as to what its importance is. At a Sentinel Project meeting recently, we had a bit of discussion on this, and I thought it …