Reading Time: < 1 minute
Takeaways:
- A Christmas tree-shaped light installation in Budapest, Hungary, is powered by passer-by cyclists.
- The tree only lights up fully while someone keeps pedalling hard.
- The bicycle also charges a battery that, along with solar panels, powers up the rest of the lights around the Budapest square.
Click here to view the original web page at: This Christmas tree in Hungary is powered by bicycles
