Reviews Bulletproof Feathers by Robert Allen, ed. Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Science News September 10, 2010 at 9:30 am Photos and illustrations highlight how nature inspires technology, from airplane wings that change shape to stainproof fabrics. BULLETPROOF FEATHERS BY ROBERT ALLEN, ED. University of Chicago Press, 2010, 192 p., $35.