When OpenAI announced a new generative artificial-intelligence (AI) model, called o3, a few days before Christmas, it aroused both excitement and scepticism. Excitement from those who expected its ...

Amazon.com Inc. is pausing all commercial drone deliveries after two of its latest models crashed in rainy ... in Texas and Arizona to fix the aircraft’s software. It’s the latest setback ...

But this time, the urban landscape is different: Modern homes are full of plastic, turning house fires into chemical-laced infernos that burn hotter, faster, and more toxic than their predecessors.