Publisher’s Comments and Table of Contents – June 2026

Welcome to the Appropriate Technology June 2026 issue.
Welcome to the June 2026 issue of Appropriate Technology. Appropriate technology is defined not by sophistication but by its ability to solve real problems practically, affordably and sustainably. This issue highlights innovations driven by local needs, ecological resilience and community participation, demonstrating that meaningful progress depends on relevance rather than complexity.
From transforming agri-food systems in Ghana to Brazil's evolving food production priorities, agriculture remains central to sustainable development. We explore how Filipino farmers are responding to unprecedented demand for ube, examine the continuing debate between chemical and mechanical weed control, and highlight the growing importance of natural pest management, agricultural biodiversity and farmer-led innovation in building resilient food systems.
Climate resilience is another recurring theme. Sustainable agave cultivation is restoring Mexico's dry forests, while South Africa's remarkable spekboom is demonstrating how native vegetation can rehabilitate degraded landscapes. On Príncipe Island, conservation is creating livelihoods, and new evidence of global seagrass decline reminds us that protecting ecosystems is fundamental to protecting people.
Water security continues to drive technological ingenuity. This issue presents advances ranging from osmotic power systems for water-scarce regions to an atmospheric water harvesting technology capable of producing drinking water from dry air. Complementing these innovations, we examine the growing role of water funds in supporting sustainable watershed management across Africa.
Health, housing and humanitarian engineering also feature prominently. New technologies are urgently needed to combat emerging tick-borne diseases, while innovative uses of agro-industrial waste are creating safer bio-based packaging, textiles and footwear within a circular economy. We honour the enduring legacy of Magawa, the renowned leader of a pack of HeroRATs demining Cambodia, who was recently commemorated with a hand-carved stone statue in Siem Reap.
Looking ahead, our Engineering for Change feature showcases promising prototypes to watch during 2026, Prolinnova demonstrates the power of local innovation in advancing agroecology, and Appropedia reminds us that open knowledge remains vital infrastructure for sustainable development. Finally, we preview the Wind Empowerment International Conference 2026, where practitioners from around the world will continue advancing community-centred renewable energy solutions.
Together, these articles reinforce a simple message: the most effective technologies are those designed not only for people, but with them.
Ras Patel - Publishing Director
raspatel@appropriate-technology.com
Contents Appropriate Technology June 2026
Volume 53, Number 2
News Briefing
Brazil chooses fish over coffee
IFAD, Government of Ghana and World Bank partner to transform agri-food systems
Agriculture & Food
Ube is going through a purple patch - but Filipino farmers cannot meet soaring demands
Optimal safe weed control: chemicals or mechanical methods?
Natural pest control in the Asia-Pacific region
Driving forward agricultural biodiversity; building better fit-for purpose food systems
Sustainable agave farming is restoring ‘dry forests’ in Mexico
Spekboom ‘superpower’ plant rehabilitating desertified land in South Africa
Energy
Osmotic power: new technological solution to dramatically improve life in water-scarce locations
Water & Sanitation
Nobel laureate creates a device to produce water from dry air
Water funds: a vital forward step for African development
Health & Wellbeing
New technologies urgently needed to combat novel tick-borne diseases
Evaluation of MOSQINOk® larvicide in irrigated rice ecosystems
Housing & Infrastructure
Upcycling agro-industrial waste into safer bio-based packaging, shoes and textiles
Humanitarian & Disaster
Magawa: renowned leader of a pack of HeroRATs demining Cambodia
Climate Change
Príncipe island: islanders being paid to preserve paradise
Seagrass loss a severe threat to humans, marine organisms and global biodiversity
Engineering for Change
Promising prototypes to watch in 2026
Prolinnova
Local innovation supports the agroecology transition in East Africa
Appropedia
The infrastructure nobody talks about
Events Preview
Wind Empowerment International Conference 2026 - Preview
Events Calendar
Front Cover: The osmotic power generating process filters require regular
monitoring and maintenance. Credit Andy Crump (see page 28)
Tags: agriculture, climate change, energy, featured, food, health, housing, humanitarian, water, wellbeing, windpower
Category: Publisher's comments, Table of Contents












