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The future is being built right now

Real stories of climate progress, clean energy breakthroughs, and the people making it happen. No doom. No gloom. Just what's working.

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90%
Of new power capacity added globally is now renewable
$1.8T
Invested in clean energy in 2024 alone
13×
Solar is now 13× cheaper than in 2010
30%
Of global electricity now comes from renewables

Four pillars of progress

Every story we tell falls into one of these categories — the building blocks of the clean energy transition.

Clean Energy

Solar, wind, battery storage, grid modernization, and the economics powering the transition.

Built Environment

Green buildings, retrofits, heat pumps, urban planning, and decarbonizing the places we live and work.

Innovation

Breakthrough technologies, frontier R&D, carbon capture, fusion, green hydrogen, and what's next.

People

Founders, policy-makers, engineers, and communities leading the charge in their own corners of the world.

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Deep dives

In-depth features on breakthroughs, people, and places leading the way.

Cross-pollination

Ideas from one corner of climate work that inspire action in another.

May 23, 2026

Climate-Optimism

Why I Started Climate Optimism

Real stories of climate progress and the people making it happen

"I work in the energy sector. I've spent years surrounded by smart, passionate people who care deeply about the planet. But somewhere along the way, the conversation got stuck in one gear: doom and gloom."

AW

Andrew Williamson

Founder, Climate-Optimism

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