Url changed from <a href="http:&#x2F;&#x2F;gizmodo.com&#x2F;a-new-technique-makes-gps-accurate-to-an-inch-1758457807" rel="nofollow">http:&#x2F;&#x2F;gizmodo.com&#x2F;a-new-technique-makes-gps-accurate-to-an-...</a>, which points to the phys.org copy of this university press release.