1.0 link Rainbow Dash Network http://rainbowdash.net/ m14brony http://rainbowdash.net/m14brony http://rainbowdash.net/notice/4023449 @<span class="vcard"><a href="http://rainbowdash.net/user/32751" class="url" title="MetalTao"><span class="fn nickname mention">metaltao</span></a></span> I have heard of the Pancor Jackhammer (while it has made appearances in films and video games, the gun itself was cancelled and never entered mass production):<br /><br /><a href="https://www.youtube.com/watch?v=-VKGhqIl4Gw" title="https://www.youtube.com/watch?v=-VKGhqIl4Gw" class="attachment thumbnail" id="attachment-829115" rel="nofollow external">https://www.youtube.com/watch?v=-VKGhqIl4Gw</a><br /><br />It's kind of hard to narrow things down to one favorite subject of study. <br /><br /><a href="https://derpicdn.net/img/2014/6/1/642378/medium.png" title="https://derpicdn.net/img/2014/6/1/642378/medium.png" class="attachment" id="attachment-829116" rel="nofollow external">https://derpicdn.net/img/2014/6/1/642378/medium.png</a>