RCT and nanotechnology

Apparently there are some new products that take advantage of nanotechnology
to improve RCT filling material. Just wondering if the professionals here
have heard of these and, if so, what your thoughts are? Here are a couple of
links:

http://www.springerlink.com/content/f465682l88m73942

http://www.ibioceramix.com/products.html

Thanks.



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