rename the new article
a quick revision: grammar problems, adding the category 'Animation'
smaller margins
only need nmax=1 in this case
use the default fig.width and fig.height (i.e. 7in)
add a link to kohske's illusions
rake knit
list latest 10 post in homepage instead of 5
add a link to all posts
add the rgl video to the scatterplot article
center iframe's