Clean & renewable energy

This archive tracks real progress in clean and renewable energy — from solar and wind expansion to grid upgrades and policy wins. Each story focuses on what’s working, where, and why it matters for people and the planet.

Fleet of orange-and-white electric buses parked at a modern bus terminal

Kenya is producing its first electric buses

Electric buses are now being assembled in Kenya for the first time, marking a genuine shift in how East Africa thinks about clean public transit. A Nairobi startup called BasiGo partnered with a veteran Mombasa assembler to build 1,000 electric buses over three years — creating over 600 jobs in manufacturing, maintenance, and charging. What makes this especially promising is BasiGo’s pay-per-kilometer financing model, which makes electric buses as affordable upfront as diesel for everyday operators. Kenya’s already-clean electricity grid means these buses will run on genuinely green power. It’s a hopeful template other African cities could follow.

Fiery glowing atomic nucleus abstract background

American fusion scientists claim net energy gain, in potentially huge renewables breakthrough

Fusion energy just cleared a barrier scientists have been chasing since the 1950s — producing more energy from a reaction than was needed to trigger it. Researchers at Lawrence Livermore National Laboratory achieved this by blasting tiny hydrogen fuel capsules with lasers until they released roughly 20 percent more energy than the lasers delivered. The result doesn’t mean fusion power plants are imminent; enormous engineering challenges remain between this laboratory milestone and a working grid. But it does confirm that fusion’s central promise is physically real — and that gives scientists, investors, and policymakers something genuinely new to build on.

Lightyear One solar electric car shown in white from the side

World’s first solar car goes into production

Solar-powered cars have moved from moonshot idea to manufacturing reality — and that shift matters more than any single vehicle rolling off the line. Lightyear’s debut model uses curved solar arrays across its roof and hood, harvesting enough sunlight to cover up to 40 miles daily — matching most people’s actual driving habits. At $255,000, it targets early adopters, though with solar panel costs having dropped over 99% since the 1970s, wider accessibility may follow. A car that generates its own fuel from sunlight quietly answers one of the strongest critiques of electric vehicles.

Rolls-Royce & easyJet hydrogen jet engine on display with two men inspecting it

World’s first test run of a hydrogen jet engine proves a success

Hydrogen-powered flight moved from theory to reality when Rolls-Royce and easyJet successfully ran a modern jet engine on green hydrogen produced entirely from wind and tidal energy. Unlike battery-electric approaches, hydrogen burns clean — releasing water vapor instead of carbon dioxide — and this test proved a real engine can handle it. Aviation has been one of the hardest sectors to decarbonize, so a confirmed proof of concept opens a genuine path forward. Every major breakthrough in flight history started exactly here: on the ground, with an engine, and a question that finally got answered.