Reminds me of the "self-guided smart slug" from Cory Doctorow's Down and out in the magic kingdom, p.17 [0]<p>Incredible live-fire test video of bullets changing course mid flight to hit moving targets. [1]<p>[0]: <a href="http://craphound.com/down/Cory_Doctorow_-_Down_and_Out_in_the_Magic_Kingdom.pdf" rel="nofollow">http://craphound.com/down/Cory_Doctorow_-_Down_and_Out_in_th...</a> [pdf]<p>[1]: <a href="http://www.military.com/video/ammunition-and-explosives/ammunition/exacto-live-fire-tests/4204399651001" rel="nofollow">http://www.military.com/video/ammunition-and-explosives/ammu...</a> [video]