Lightworks is not open source. It is proprietary software as described in the ReadMe (pdf): http://www.lwks.com/index.php?option=com_docman&task=doc_download&gid=97&Itemid=189
Lightworks is a great platform for video editing. +1 from me.
The Internet of Things That Do What You Tell Them: Cory Doctorow passionately explains how computers are already entwined in our lives, which means laws that support lock-in are much more than inconveniences.
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