I think greater intra user interaction would be a plus.Letting people comment, like , share project information on social platforms would definately put the site out there on the net.
So far I love it, a great tool for students freshmen to graduates to showcase their work.
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In fact I may just write an article at my blog :P [guess what I did]
Also this is my first Sidewiki article
"Creating opporttunites and Erasing boundaries"
- Dizining - Creating Opportunities and Erasing Boundaries (view on Google Sidewiki)