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/ The Reverse Side of Online Shopping: Examining Sociodemographic and Built-Environment Determinants of Delivery Returns https://rip.trb.org/View/2553166 Thu, 15 May 2025 14:53:38 GMT https://rip.trb.org/View/2553166 Modeling the Sustainability of Small Unmanned Aerial Vehicles Technologies https://rip.trb.org/View/2408379 Wed, 31 Jul 2024 18:11:58 GMT https://rip.trb.org/View/2408379 Road charging for online retailers https://rip.trb.org/View/2250736 Thu, 21 Sep 2023 14:53:45 GMT https://rip.trb.org/View/2250736 Y4R1 - Evaluating the Adoption and Impact of Autonomous Delivery Modern Technologies https://rip.trb.org/View/1874081 Wed, 25 Aug 2021 10:58:51 GMT https://rip.trb.org/View/1874081 Y3R8 - Incorporating Freight in Regional Land Use Planning Models https://rip.trb.org/View/1868908 Wed, 28 Jul 2021 12:23:37 GMT https://rip.trb.org/View/1868908 Y3R3- Integrate Autonomous Delivery Vehicle into Sustainable Urban Logistics Planning and Optimization: Economic and Environmental Evaluation https://rip.trb.org/View/1868885 Tue, 27 Jul 2021 17:29:03 GMT https://rip.trb.org/View/1868885 Portable and Integrated Multi-Sensor System for Data- Driven Performance Evaluation of Urban Transportation Networks https://rip.trb.org/View/1425030 Mon, 03 Oct 2016 16:46:51 GMT https://rip.trb.org/View/1425030 Feasibility of Waterborne Distribution at Hunts Point Terminal Market https://rip.trb.org/View/1395735 Wed, 20 Jan 2016 17:39:21 GMT https://rip.trb.org/View/1395735 Impacts of Freight Parking Policies in Urban Areas: The Case of New York City https://rip.trb.org/View/1362120 Wed, 22 Jul 2015 01:01:39 GMT https://rip.trb.org/View/1362120