tag:blogger.com,1999:blog-6976144462093297473.post722037527575110543..comments2024-03-18T23:58:46.484-04:00Comments on West Coast Stat Views (on Observational Epidemiology and more): who's in cell four? or why a trip to the airport feels like a trip to 1987Josephhttp://www.blogger.com/profile/10760453165301871031noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-6976144462093297473.post-11498716303895704962012-06-13T04:23:23.383-04:002012-06-13T04:23:23.383-04:00I was focusing on the customer experience side. Co...I was focusing on the customer experience side. Cost and safety (which have different economic drivers) have shown a great deal more progress.Markhttps://www.blogger.com/profile/14705408455380402571noreply@blogger.comtag:blogger.com,1999:blog-6976144462093297473.post-79465650693370965572012-06-12T12:47:04.146-04:002012-06-12T12:47:04.146-04:00Jet aircraft efficiencies are improving: Between 1...Jet aircraft efficiencies are improving: Between 1960 and 2000 there was a 55% overall fuel efficiency gain (if one were to exclude the inefficient and limited fleet of the DH Comet 4 and to consider the Boeing 707 as the base case).<br /><br />http://en.wikipedia.org/wiki/Fuel_efficiency_in_transportation#AircraftAnonymousnoreply@blogger.com