Precision landings<p><a href="http:&#x2F;&#x2F;space.stackexchange.com&#x2F;questions&#x2F;7949&#x2F;why-does-the-spacex-reusable-launcher-use-vertical-rather-than-horizontal-landin" rel="nofollow">http:&#x2F;&#x2F;space.stackexchange.com&#x2F;questions&#x2F;7949&#x2F;why-does-the-s...</a>