“The Tricentennial Train” — a look at how small changes in SEPTA’s Silverliner VI spec could unlock lighter, cheaper, faster EMUs and shape Regional Rail through 2076. Doors → dwell time Weight → cost Electrification → performance Link: alejandrogonzalez1.substack.com/p/the-tricen...

The Tricentennial Train

A Vision for the Silverliner VI

alejandrogonzalez1.substack.com

As Hegseth nomination for DoD is pending, a reminder that Phil Washington’s nomination for FAA was withdrawn because Senate thought he wasn’t qualified. Washington was CEO of Denver International Airport - the 6th busiest airport in the world.