What makes a subway sexy? According to The Huffington Post, technology plays a big role. Consider these features, which made the list of eight sexiest subways in the world:
- Hong Kong’s Octopus card
- Tokyo’s piezoelectric floors, which use the kinetic energy from commuter footsteps to power subway stations
- London Underground’s LED next-train signs
- Beijing’s cell phone reception and on-board televisions
See the full list and slide show at The Huffington Post.
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