Follow up, Jeri Ellsworth vs Talking buses #Trimet … Jeri won
Here’s a follow up to my previous post “Jeri Ellsworth vs Talking buses #Trimet“. Jeri a well known engineer created a video showing an alternative way to make a noise-making device and strategy for TriMet’s new audible warning system for pedestrians. Jeri has also has made a low cost body scanner, transistors, how-to videos, many […]