Hacker News
- Missile Defense Agency carries out first successful "salvo engagement" test against ICBM https://www.mda.mil/news/19news0003.html 4 comments worldnews
- Ballistic and Hypersonic Missile Defense Primer https://www.mda.mil/global/documents/pdf/testrecord.pdf 9 comments geopolitics
- Multiple 'Kill' Vehicle (direct link to WMV format file) http://www.mda.mil/mdalink/videos/mkvhover2dec08.wmv 23 comments technology