A look at the fight between city officials and parents over Stockholm's glitchy app for its schools, as annoyed parents built their own open source version (Matt Burgess/Wired)

Matt Burgess / Wired:
A look at the fight between city officials and parents over Stockholm's glitchy app for its schools, as annoyed parents built their own open source version  —  Stockholm's official app was a disaster.  So annoyed parents built their own open source version—ignoring warnings that it might be illegal.