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/ Drone Network Design for Comprehensive Emergency Response in Rural Utah https://rip.trb.org/View/2786771 Tue, 06 Oct 2026 17:13:13 GMT https://rip.trb.org/View/2786771 Roadmap for Virtual Traffic Light Control at Intersections Using Connectivity, AI and Digital Twins https://rip.trb.org/View/2786712 Mon, 05 Oct 2026 13:32:38 GMT https://rip.trb.org/View/2786712 Measuring Household Mobility and Travel Patterns with Partial Vehicle Automation https://rip.trb.org/View/2786708 Mon, 05 Oct 2026 13:28:16 GMT https://rip.trb.org/View/2786708 Advancing Autonomous Vehicle Deployment in U.S. Cities: A Decision-Support Tool for Implementation and System Performance https://rip.trb.org/View/2786705 Mon, 05 Oct 2026 05:39:02 GMT https://rip.trb.org/View/2786705 Strategic Mapping of UAV Test Sites and Corridors to Support Emerging Development and Workforce Training https://rip.trb.org/View/2784730 Wed, 30 Sep 2026 18:29:43 GMT https://rip.trb.org/View/2784730 Development of a Zero-Emission Vehicles Incident-Management System for Arizona’s Roadways https://rip.trb.org/View/2780396 Fri, 18 Sep 2026 16:27:13 GMT https://rip.trb.org/View/2780396 Public Transit Automation and the Future of Service Delivery: Scenario Planning for Operations and Workforce Readiness https://rip.trb.org/View/2780207 Fri, 18 Sep 2026 10:34:51 GMT https://rip.trb.org/View/2780207 Household Vehicle Holdings and Composition: A Multi-Dimensional Analysis of Body and Fuel Type Choices https://rip.trb.org/View/2780206 Fri, 18 Sep 2026 10:31:19 GMT https://rip.trb.org/View/2780206 Modeling Preferences for Autonomous Vehicle Access Types and Usage Intentions https://rip.trb.org/View/2780202 Fri, 18 Sep 2026 10:17:18 GMT https://rip.trb.org/View/2780202 Planning and Policy for Safer Roads with Autonomous Vehicles: Decision Making Behavior in Dilemma-inducing Situations - Phase II https://rip.trb.org/View/2778266 Fri, 18 Sep 2026 10:04:13 GMT https://rip.trb.org/View/2778266 Evaluating Autonomous Vehicles’ Pedestrian Safety Benefits in Road Networks https://rip.trb.org/View/2778253 Thu, 17 Sep 2026 17:12:04 GMT https://rip.trb.org/View/2778253 Deep Reinforcement Learning Based Driving Strategies Bootstrapped by Suboptimal Policies https://rip.trb.org/View/2778233 Thu, 17 Sep 2026 16:49:20 GMT https://rip.trb.org/View/2778233 Safe Driving Across Domains https://rip.trb.org/View/2778232 Thu, 17 Sep 2026 16:37:29 GMT https://rip.trb.org/View/2778232 Cost-Effective Radar-Based Depth Perception and Scene Interpretation https://rip.trb.org/View/2778231 Thu, 17 Sep 2026 16:33:53 GMT https://rip.trb.org/View/2778231 Smart Trailer Technologies for Data-Driven Safety, Efficiency, and Policy Innovation in Heavy-Duty Fleet Operations https://rip.trb.org/View/2778229 Thu, 17 Sep 2026 16:22:36 GMT https://rip.trb.org/View/2778229