A research team affiliated with UNIST has introduced a technology that generates electricity from raindrops striking rooftops ...

China has launched the world’s first carbon dioxide–based power generator, using supercritical CO2 instead of steam to produce electricity with over 50% efficiency. The system harnesses industrial ...

PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. Early adopters are testing the limits of OpenAI's ...

OpenAI’s new image generator, powered by its GPT-4o model, is now available to all users, CEO Sam Altman said in a post on X. The feature was until now available only to paying users of ChatGPT. While ...