Here is link to a fantastic idea and well-kept secret documented in a cute video by Hillary Allison, a young Cartoonist. I do need to add that to avoid a slight bounce with some nibs, be sure to push the nib in snugly. Then, it works like a charm.
http://dw-wp.com/2011/04/what-the-nib-holding-industry-doesnt-want-you-to-know/