Impartial opinion?! You have just proven the worthlessness of the post. Kaplan has been spending decades researching silk and spider silks. Thank goodness he is so impartial to recognize that all his work may be for naught. Here's an excerpt on him:
Silk research spans a decade
Kaplan and his fellow researchers have been working on silks for more than a decade and have focused on these specific spider silk-silica chimeric proteins for about a year.
“We have worked on silks for a long time and we were designing new versions of silks using genetic engineering,” said Kaplan. “Since the diatom and other mineral forming domains had recently been identified in the literature, the silk-silica combination seemed potentially important from a materials perspective.”
In 2002, Kaplan and his team of researchers from Tufts’ School of Engineering and School of Medicine developed a tissue engineering strategy to repair one of the world’s most common knee injuries -- ruptured anterior cruciate ligaments (ACL) -- by mechanically and biologically engineering new ones using silk scaffolding for cell growth. A year later, Kaplan and a postdoctoral fellow at Tufts discovered how spiders and silkworms are able to spin webs and cocoons made of silk and aspects of the spinning process to replicate it artificially.
Source: Tufts University