Planet Hack 2025: Reimagining Our Cities

At Dulwich College Shanghai Puxi, we pride ourselves on providing students with opportunities to think big, take on global challenges, and make a difference. Recently, Senior school students had the enviable experience of being city hackers and planet changers as they took part in the third annual PLANET HACK hackathon. A collaboration event between EiM and the Australian National University (ANU), Planet Hack is a challenging event the puts students' problem-solving minds to the test.

Follow Amelia King, our Director of Educational Technology and Innovation, for highlights of the event.

5ff72b74ba79a68ccbb8b1665ebb9f71

Amelia King

Director of Educational Technology and Innovation

The event began with the mystery challenge being revealed to our student hackers: to retrofit an existing neighbourhood with biophilic principles whilst keeping traditional architectural elements alive. Unsure about what 'biophilic' means? Neither were our students! Hence, the first mission. Students needed to research what biophilic actually meant and discover real-life examples of it in practice. Through the process, they came to understand that biophilic architecture is all about giving people the chance to experience and interact with nature in hands-on ways. They were also able to take part in just-in-time workshops with teachers and experts both from across the EiM network and from ANU itself. 

3b76a46ea22f080cbb52a5e72245bdee
28de716a2bc4d3c6d5fb9613ff97d25a
9686488a0274b61685309aee37831c0d

From there, the hackathon really got under way. Armed with their newfound knowledge, students researched existing neighbourhoods from Japan, to China, to the USA. They had to use the design thinking process to empathise with the needs of their chosen neighbourhood before coming up with a design that would keep the traditional architecture of the area (think shikumen gates of old Shanghai, or perhaps the low-rise wooden buildings and narrow streets of Gion, Kyoto) and add new biophilic elements. 

17d832fe8e6c1e54f7c0cd6ca82fa1ae
83fc90956a4923c46ee506cbee982464
32b5f085a1cf9601fa30a3df42e01924
ec39219af5f5c2ae842ef28d8c226989

3D printing, online design, coding, AI, and laser cutting, as well as classic makerspace staples like cardboard and hot glue guns all made an appearance as students build their final designs. Submissions were being made right up until the deadline of 5pm on Saturday, with one group barely scraping by with their final video uploading at 5pm on the dot! Our winning team shared a story of how their chosen neighbourhood in Hong Kong suffered from lack of green space and very little sunlight. Their solution? Biophilic walls, a roof garden, and some traditional-style architecture on the roof that also served as a rain-catcher to enable better water of their self-sufficient garden.

2ba48bf827fed0cf3820250682366f7d
914dd786a1defe76ccbfc702b70a8605
19d73bcf44a5b1d71460ee1fd0ccb6df
f6bae10e270bd7493429b0c226870ede