4Twitter bans popular flight tracking service ADS-B Exchange (opens in new tab)(twitter.com)56spiffistan3y ago2Save
8NATO Joint Military Symbology, App-6(C) [pdf] (opens in new tab)(cimic-coe.org)PDF2spiffistan4y ago0Save
12Ask HN: Why are ISO standards so expensive?Or, why are they not free?Many times during my professional career I've wanted to read the underlying standard for a product or a system, and I can't ever be bothered to cough up the ~100 CHF they seem to demand. As a result I've never actually read a standard.show more115spiffistan7y ago86Save
