Framed Washington Metro map uses Raspberry Pi Pico W and WMATA departure API to light 144 LEDs live. Laser-cut matboard masks 144 LEDs; data refreshes so you can see every train's position from home.

WASHINGTON — Metrobus is not the only service introducing changes to its routes and rules this summer. Metrorail riders can expect some major changes, too, including extended weekend hours, new stops ...