NASA: A Nuclear Vessel and AI Revolutionize the Future

NASA Prepares a Nuclear Spaceship for Mars

NASA recently announced an ambitious project that could transform space exploration as we know it. The American space agency plans to launch an interplanetary spacecraft powered by a nuclear reactor by the end of 2028. This project, which could give the United States a significant advantage in the global space race, particularly against China, remains shrouded in mystery. The initiative, which precedes the Artemis II mission around the moon, could usher in a new era in spaceflight.

To understand the implications of this technology, MIT Technology Review consulted experts in nuclear energy and propulsion. These specialists shared their insights on the potential workings of this revolutionary spacecraft, although many details are still to be uncovered.

A Dedicated List for Advances in Artificial Intelligence

Each year, MIT Technology Review publishes a list of the 10 revolutionary technologies that, according to their forecasts, will transform our world. However, the 2026 edition presented a particular challenge: the impressive number of candidates in artificial intelligence (AI) deserving inclusion. This abundance led to the creation of a list entirely dedicated to AI, titled "10 Things That Matter in AI Right Now."

This new list will be unveiled on April 21 during the EmTech AI conference, a flagship event for technology enthusiasts. Attendees will have the opportunity to preview these innovations that promise to redefine our interaction with technology. For those unable to attend the event, the list will also be published online on the same day.

The Stakes of Digital Privacy

An independent audit revealed that tech giants such as Google, Microsoft, and Meta continue to track users even when they opt out of their services. This practice could expose these companies to billions of dollars in fines. The report highlights the growing risks to user privacy in the digital age.

Meanwhile, the next frontier in privacy protection could well be AI "memories," an innovation that is already sparking debates about how our personal data is used and protected.

OpenAI and Cybersecurity

OpenAI recently unveiled a new cybersecurity model, GPT-5.4-Cyber, specifically designed to bolster defenses against cyberattacks. This model is part of a broader strategy for the company to focus on cybersecurity, joining other players like Anthropic.

However, access to this model is currently limited to verified testers, a measure aimed at ensuring the security and effectiveness of this technology before it becomes more widely available.

Amazon and the Satellite Internet Race

In a strategic move to compete with Starlink, Amazon has acquired the satellite company Globalstar for $11.6 billion. This investment aims to strengthen Amazon's position in the lucrative satellite internet market, a rapidly expanding sector.

Notably, Apple has chosen to use Amazon's satellites for its iPhones, illustrating the growing importance of this technology in modern communications.

The Challenges of Brain Implants

Early users of experimental brain implants are sharing their experiences, highlighting both the benefits and challenges associated with this technology. These devices, which often integrate generative AI, offer new perspectives for improving patients' quality of life but also raise ethical and practical questions.

Uber and the Future of Autonomous Transportation

In response to the rise of robotaxis, Uber has decided to move away from its traditional gig economy model. The company is investing $10 billion to acquire thousands of autonomous vehicles, a decision that could transform the urban transportation landscape.

xAI and Environmental Concerns

The artificial intelligence company xAI, founded by Elon Musk, is facing lawsuits for pollution from its data centers. The NAACP accuses xAI of violations of the Clean Air Act, highlighting the environmental challenges posed by the rapid expansion of technological infrastructure.

Apple and the AI Race

Despite a low-key approach, Apple may well emerge victorious in the race for artificial intelligence. By capitalizing on the investments of other industry players, the company could reap the benefits of these advancements without having to commit substantial resources.

The Influence of 4chan on AI

The online forum 4chan has played an unexpected role in the development of AI reasoning capabilities. By testing a feature called "chain of thought," the site has helped establish precedents for the evolution of artificial intelligence.

Meta's AI Glasses and Their Emotional Impact

Meta's AI glasses, while innovative, present shortcomings that emotionally affect their users. These limitations underscore the challenges faced by emerging technologies in meeting consumer expectations.

Quote of the Day

"Everything became much more complicated once they deployed AI." — A copywriter expressing frustrations over the variable quality of AI-generated work.

A Perspective on Food Refrigeration

Nicola Twilley, a contributor to the New Yorker, explores how refrigeration has transformed our food system, often at the expense of the quality of fresh products. While refrigeration has enabled the globalization of products like bananas, it has also created challenges for food preservation. Fortunately, promising alternatives are emerging to maintain food quality while meeting modern logistical needs.