tag:blogger.com,1999:blog-5141070.post797980905990419814..comments2023-12-09T00:49:20.257-05:00Comments on WWVB : What Would Vannevar Blog?: An Operational Critique of NextGenVannevarhttp://www.blogger.com/profile/08513110035186346571noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-5141070.post-67518627446994630662009-07-09T19:16:12.780-04:002009-07-09T19:16:12.780-04:00I'm curious what your definition on "Next...I'm curious what your definition on "NextGen" is? Are you referring to ADS-B, or do you consider performance-based nav, data communication, and other communication and automation changes?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-5141070.post-35512294414412820342009-07-04T16:05:59.731-04:002009-07-04T16:05:59.731-04:00the kessler effect, basically space becomes un-use...the kessler effect, basically space becomes un-useable because space junk keeps hitting the new spacecraft/ads-b and turnning it into more space junk, until it is impossible to have a space based anything, except space junkyardsAnonymousnoreply@blogger.com