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Stratospheric Waste Transport Using Inflatable PVC Balloons

Authors:
Han Kong, Peilin Liao
Stratospheric Waste Transport Using Inflatable PVC Balloons

Project in-detail

Using inflatable PVC balloons to transport human waste away from Mt. Everest, the design addresses pressing environmental concerns while integrating advanced navigation technology for effective waste management in extreme conditions.
5 key facts about this project
01
Utilizes inflatable PVC balloons for waste transport.
02
Employs a navigation box for precise tracking in high altitudes.
03
Design enables quick assembly and disassembly for easy transport.
04
Leverages natural prevailing winds for effective waste removal.
05
Targets processing facilities in Nepal, China, and Bhutan.

The project focused on managing waste for trekkers on Mt. Everest presents a practical solution to an environmental challenge that has grown with the increasing number of visitors to the mountain. It aims to alleviate the issue of human waste disposal, utilizing a balloon-based system to transport waste away from the site. This design blends modern technology with ecological responsibility, addressing the need for sustainable practices in a delicate environment.

Design Concept

At the heart of the project is the idea of using the natural winds on Mt. Everest to assist with waste removal. By looking at concepts used in the Loon Project by Google, the design transforms balloon technology from a communication tool into a method for managing waste. The goal is to avoid leaving waste behind on the mountain, thereby protecting the environment through a more effective waste disposal system.

Components and Materials

The project consists of three main elements: a waste vessel designed to hold human waste securely, an umbrella keel structure for stability and support, and a small navigation box with electronic devices for tracking and deployment. Each element is designed thoughtfully to function well at high altitudes, ensuring efficiency and reliability throughout the trek.

Deployment and Functionality

Trekkers will deploy the balloons when they produce waste, keeping them nearby during their journey. After completing the trek, the balloons will rise into the stratosphere, using the natural winds to carry waste to processing facilities in Nepal, China, and Bhutan. This approach effectively uses the environment to solve the problem of waste management.

The design features components that are foldable and easy to dismantle, making them portable for a team of four. This aspect addresses the practical concerns of carrying equipment in high-altitude conditions where weight and space are limited.

The project highlights a blend of advanced navigation systems and practical solutions for waste management, resulting in a method that helps preserve the environment of Mt. Everest. As the balloons ascend, they carry not only waste but also a focus on protecting the natural landscape.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

MICROHOME

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € Prize Fund / Kingpsan Edition #10 ideas COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 25 September 2025

Enter an open architecture
competition now

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