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THE WORD ON SUSTAINABILITY: Economics, Environment & Social Equity

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Category: C. Guest Blogs

New JBL headphones boast potentially eternal battery life, thanks to Exeger’s Powerfoyle light-harvesting material
April 16, 2020 Jim McClelland

Guest Blog: Carbon Positivity Through Product Design

If carbon neutral is no longer enough, Marcus von Euler investigates how carbon-positive design can help integrate clean energy into everyday devices.

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Power supply for charging electric cars
April 15, 2020 Jim McClelland

Guest Blog: Are utilities ready for vehicle-to-grid?

As countries target Net-Zero by 2050 or earlier, electricity systems need help from vehicle-to-grid (V2G) technology. Adam Pigott asks: Are utilities ready?

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January 7, 2020 Jim McClelland

Guest Blog: Inequality in the UK

Why is social inequality on the rise in the UK? Scarlett Potter examines the state of play and explores prospects for improvement in an uncertain future.

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July 25, 2019 Jim McClelland

Guest Blog: Does ‘sustainable’ mean anything anymore?

Sustainability: Love it or hate it, do you still use it? Robert Blood discusses the S-Word, its usage and origins, plus disputed credibility today.

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July 11, 2019 Jim McClelland

Guest Blog: 15 Unexpected Items You Didn’t Know Could Be Recycled

Recycling is evolving: You can recycle paper, glass and plastic bottles, but what other, unexpected items are there? Rebecca Currier names her top 15…

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June 18, 2019 Jim McClelland

Guest Blog: Are you an unwitting polluter?

E-waste: When it comes to recycling, do you have the best of intentions, but not always the info or knowledge to match? Yanyan Ji of Gazelle has the answer.

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June 3, 2019 Jim McClelland

Guest Blog: Call for Big Ideas to Reduce Water Loss

Water use in agriculture: The global #InnovateIrrigation Challenge is now open and Katharine Teague of AB Sugar explains why the world needs new ideas.

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Guest Blogs

Illustration created using ChatGPT shows cream-coloured houses and buildings with blue roofs, plus solar PV and wind turbine, on electricity grid.
January 7, 2026 Jim McClelland

Microgrids fuel guilt-free holiday-season resilience

Guest Blog by Jane Marsh: How community microgrids boost energy security and climate resilience, keeping holiday lights glowing without guilt.

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Square ChatGPT graphic of green recycling symbol, 1% in black in centre, turquoise wash behind; faded duplicate panels L & R to make landscape.
November 25, 2025 Jim McClelland

Why is it still so hard to recycle rare earth metals?

Guest Blog by Jane Marsh: Why recycling of rare earth metals is so underdeveloped that we are all throwing away the future, on a daily basis.

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Image created using ChatGPT shows clear corked bottle containing a few multi-coloured pills on surface of green-blue water, background blurred.
October 10, 2025 Jim McClelland

Pharmaceutical pollution: Medications in our water

Guest Blog by Jane Marsh: With medications on the rise in our water, what are the environmental and human impacts of pharmaceutical pollution?

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