Craft & Design Energy & Sustainability
How-To: Replace street car tracks
muni_construction_timelapse.jpg

MAKE subscriber Ken Murphy shared this time-lapse video that he took of the MUNI light rail construction in front of his house. He used a Canon camera loaded up with CHDK to take a photo every 15 seconds.

My favorite part is when they join the tracks together- I think they are using thermite welding?

6 thoughts on “How-To: Replace street car tracks

  1. I hope the high voltage power lines for the trains was shut off. One bad move by the excavator operators and some BIG sparks would fly and people could FRY….

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