Scientists have made a huge leap in a highly technical practice known as coherent quantum communications. The WSJ’s Aylin Woodward breaks down what that is and the effects it could have on everyday life. Plus, our Brussels-based reporter Kim Mackrael takes us through the trade implications of the European Union’s fines on Apple and Meta Platforms. Katie Deighton hosts.

We want to hear from you! Our recent series “Chatbot Confidential” looked into privacy risks when using generative AI chatbots like ChatGPT or Claude. Do you have a question about using these chatbots and your privacy? Record a voice memo and send it to [email protected] or leave us a voicemail at (212) 416-2236.

Sign up for the WSJ's free Technology newsletter.

Learn more about your ad choices. Visit megaphone.fm/adchoices