Robotics

New inspection drone uses wind to lengthen flight times

Elythor, an EPFL spin-off, has developed a new drone whose wing shape can adapt to wind conditions and flight position in real time, reducing the drone's energy consumption. What's more, the position of the wings can change, ...

Energy & Green Tech

U.S. renewable electricity surpassed coal in 2022

Electricity generated from renewables surpassed coal in the United States for the first time in 2022, the U.S. Energy Information Administration announced Monday.

Energy & Green Tech

Portugal bets all on renewables after abandoning coal

As the UN steps up calls to make the switch to renewable energy to fight the global climate emergency, Portugal is among the first European Union countries to abandon coal.

Energy & Green Tech

California governor calls for no new gas plants in climate fight

California Gov. Gavin Newsom announced steps Friday to speed up the clean-energy transition and fight climate change, including an end to building gas-burning power plants, even as the move away from fossil fuels has threatened ...

page 2 from 6