Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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/ Exploring Impaired Driving https://rip.trb.org/View/2189210 Wed, 31 May 2023 17:29:55 GMT https://rip.trb.org/View/2189210 Driver Alcohol Detection System for Safety (DADSS) https://rip.trb.org/View/2071566 Mon, 28 Nov 2022 14:20:05 GMT https://rip.trb.org/View/2071566 National Roadside Survey https://rip.trb.org/View/2051314 Thu, 27 Oct 2022 10:24:59 GMT https://rip.trb.org/View/2051314 Examination of the Legalization and Decriminalization of Marijuana on the DWI System: Measuring the Effect https://rip.trb.org/View/1475064 Wed, 19 Jul 2017 10:49:21 GMT https://rip.trb.org/View/1475064 Examine the Feasibility of a Field Test for Marijuana Impairment: Laboratory Evaluations https://rip.trb.org/View/1460890 Thu, 23 Mar 2017 16:13:17 GMT https://rip.trb.org/View/1460890 Application Specific Scenario Evaluation Using Driving Simulator https://rip.trb.org/View/1236233 Thu, 03 Jan 2013 15:43:26 GMT https://rip.trb.org/View/1236233