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/ Food & Flora Waste to Fleet Fuel (F4) Framework: Reaching the Next Technology Readiness Levels https://rip.trb.org/View/1756012 Sat, 05 Dec 2020 18:54:04 GMT https://rip.trb.org/View/1756012 Toolkit for the Deployment of Alternative Vehicle and Fuel Technologies https://rip.trb.org/View/1366517 Sat, 22 Aug 2015 01:00:26 GMT https://rip.trb.org/View/1366517 Alternative Fuels Usage in Maritime Transportation System https://rip.trb.org/View/1357226 Thu, 11 Jun 2015 01:01:45 GMT https://rip.trb.org/View/1357226