California-based chipmaker Nvidia showed with its latest earnings call that there is still room to grow, with revenue for the last quarter of 2023 surging 265 percent over the year to $22 billion and forecast to keep rising. In this edition of Business Daily, we take a look what Nvidia's success has been built on, and the potential challenges it could face moving forward.

Former FBI director Christopher Wray recently issued severe warnings regarding foreign – and domestic – threats to the integrity of American elections. He believes the US is less well equipped to counter interference and disinformation than back in 2020. The rapid development of generative AI, deep fakes, chatbots and robocalls is to blame.

The French government is currently investing 1.5 billion euros into AI, and has championed a so-called “open source” approach.

Experts agree that rules for artificial intelligence are essential but disagree on how stringent they should be. DW looks at the key positions fueling the debate.

X's AI chatbot, Grok, generates news headlines and content based on what's trending. But what happens if what's trending is a fake news story? That's what happened on April 4, when verified users on X started sharing a fake news story, claiming that Iran attacked Israel.

Australian scientists say the Great Barrier Reef – the world's largest coral reef, stretching over 2,300 kilometres along the country's northeastern coast – is undergoing its seventh "mass bleaching" event since 1998. This comes after they conducted aerial surveys of more than 300 shallow reef. Faced with climate change, coral reefs are the most vulnerable ecosystems in the world. But various techniques are being experimented to restore them