How Train Tracks Could Generate Power & Poop Makes Concrete Stronger w/ Ralph Bond

(23 October 2026 Notes)

Story 1: Electro-hydraulic platform converts rail-track vibrations into usable electricity

Author: Mrigakshi Dixit

Source: Interesting Engineering

Link: https://interestingengineering.com/innovation/rail-track-vibrations-into-electricity

Company Link: https://www.regentracks.com/

Story 2: Scientists Are Making Concrete with Human Poop – And It Gets 42% Stronger

Author: Michelle Starr

Source: ScienceAlert.com

Link: https://www.sciencealert.com/scientists-are-making-concrete-with-human-poop-and-it-gets-42-stronger

Story 3: New Metal Foam Could Make Car Crashes Safer

Author: David Mantey