I remember a Larry Niven fan in high school excitedly explaining the concept of armor that hardens on impact. http://www.technovelgy.com/ct/content.asp?Bnum=92

I remember a Larry Niven fan in high school excitedly explaining the concept of armor that hardens on impact. http://www.technovelgy.com/ct/content.asp?Bnum=927 http://www.technovelgy.com/ct/content.asp?Bnum=927