Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Track Inspector Location Awareness with Enhanced Transit Worker Protection Pilot https://rip.trb.org/View/2096551 Fri, 13 Jan 2023 14:49:04 GMT https://rip.trb.org/View/2096551 Metrorail station pilot- test three different methods of reducing crime and improving public safety https://rip.trb.org/View/2071584 Mon, 28 Nov 2022 14:20:14 GMT https://rip.trb.org/View/2071584 Full Evaluation of a Low-Income Transit Fare Pilot Program in DC https://rip.trb.org/View/1878016 Mon, 13 Sep 2021 14:50:15 GMT https://rip.trb.org/View/1878016