2025 in Review: The Biggest Renewable Energy Innovations
A review of the technologies, systems and policies that shaped the clean energy transition in 2025, and why grid constraints and flexibility mattered as much as new capacity.
Technical insights on emerging energy technologies, power generation, renewable energy, storage, efficiency, and innovations shaping modern electricity systems.
A review of the technologies, systems and policies that shaped the clean energy transition in 2025, and why grid constraints and flexibility mattered as much as new capacity.
How artificial intelligence and blockchain are helping utilities manage rising renewable penetration, intermittency and decentralized energy trading in an increasingly digital power system.
An overview of the next generation of renewable technologies, and the investment scale required this decade to keep the global energy transition on track.
How energy storage, from lithium-ion batteries to hydrogen, is becoming essential to integrating variable wind and solar power and delivering reliable, round-the-clock electricity at grid scale.
A comparison of onshore and offshore wind, covering their advantages, challenges and economic, social and environmental considerations, illustrated by case studies from Spain and the United Kingdom.
An introduction to geothermal energy, how the Earth’s heat is used for power and direct heating, and why the Caribbean’s volcanic islands offer strong potential for geothermal innovation.
Part 1 of the Solar Power for Everyone series, tracing how solar technology evolved from early designs to today’s innovations and how it has reshaped the global energy landscape.