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Happy Power Energy Playground: The Binlian New Village Case Study
Happy Power’s off-grid playground in Haikou’s Binlian New Village turns kids’ motion into power. Co-designed by children, its modular seesaw-Ferris wheel, bike spin disk, 360° gyro and hamster wheel slip into tight alleys and resist typhoons. Built in 20 days on ¥80 000 crowdfunding, it logged 1 000 play sessions and energy for 300 phone charges in one weekend, sparked pop-up markets, and became the area’s sole emergency charger after storms. A replicable toolkit is forthcomi
echofline
Jul 19 min read


HappyPower × Wangfujing: A Case Study
Where play meets clean energy in a 70,000 m² commercial plaza.
In Haikou’s Haiken Plaza, HappyPower’s kinetic installations transform jumping, swinging, and racing into renewable energy—revitalizing urban space with joy, movement, and measurable ESG impact.
Isi pan
Jun 77 min read
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