All posts tagged: obstacles

Self-Driving Cars Confounded by New Test in Which Surprising Obstacles Sometimes Appear on Road

Self-Driving Cars Confounded by New Test in Which Surprising Obstacles Sometimes Appear on Road

Sign up to see the future, today Can’t-miss innovations from the bleeding edge of science and tech Even the best self-driving cars keep getting confused and crashing into stuff, sometimes with fatal results. Here’s a thought: maybe the simulations being used to test them aren’t wacky enough. A team of researchers have unveiled a new benchmark for testing autonomous vehicles that subjects them to all sorts of “unseen” and truly random scenarios — such as an elephant lumbering across a city street. “Why did the elephant cross the road? To expose how fragile your model is,” Andreas Geiger, head of the Autonomous Vision Group at the University of Tübingen in Germany, and coauthor of a new preprint paper, wrote in a LinkedIn post.   In footage provided by the researchers, a simulated AV veers into one of these gentle giants, mowing it down. In another test, the car stops in front of — and then slams into, for some reason — a playground slide sitting in the middle of the road. The car also gets foiled …

The 5 biggest obstacles to AI data centers in space

The 5 biggest obstacles to AI data centers in space

However you feel about artificial intelligence (AI) — and, in particular, about the large language models and chatbots that are powered by it — the reality is that humanity is currently building and expanding infrastructure to support it. This includes large networks of power-demanding and water-requiring data centers that are being constructed, often conflicting with the electricity and water needs of the humans who live in those locations. It’s because of these concerns that some have floated the idea of AI data centers in space, with one company, SpaceX, recently announcing plans to build a literal megaconstellation of one million satellites to further that ambition. Is this an example of an emerging technology that could provide an off-world solution to the problem of competing demands for limited resources? Or is it, like the hyperloop, an example of grift: where the concept itself isn’t exactly physically impossible, but is rendered so impractical due to the actual physical constraints of the endeavor, that it absolutely cannot materialize as advertised? It turns out that there are several challenges …

Ex-president Hollande’s 2027 presidential election comeback is fraught with obstacles

Ex-president Hollande’s 2027 presidential election comeback is fraught with obstacles

Parti Socialiste MPs Boris Vallaud, François Hollande and Jérôme Guedj at the Assemblée Nationale in Paris, on November 4, 2025. JULIEN MUGUET FOR LE MONDE Socialist leader Olivier Faure made a blunder. On Saturday, January 24, in the Loire Valley city of Tours, Faure was speaking alongside Greens leader Marine Tondelier and former La France Insoumise (LFI, radical left) figures Clémentine Autain, Alexis Corbière and François Ruffin, to reveal the date of the left-wing primary they are organizing. “If tomorrow there are people who say: ‘Well, in the end, we all agree that it should be François Hollande,’ fine, it will be François Hollande,” said Faure, who was trying to win the social democrats over. His associates’ faces fell. Tondelier shook her head to say no, Autain pretended to want to leave the room, Corbière let out a sour laugh and Ruffin grimaced. The scene illustrates the ambivalent position that Hollande, the former Parti Socialiste (PS) president (2012-2017), is in. Loathed by much of the left, who have accused him of destroying their political credibility, …

US-Iran talks face ‘serious obstacles in the way of diplomacy’ | Al Jazeera

US-Iran talks face ‘serious obstacles in the way of diplomacy’ | Al Jazeera

The United States and Iran are set to hold talks in Oman on Friday in an effort to reach a deal that de-escalates the threat of military confrontation. Mohsen Milani, a politics professor at the University of South Florida, says both sides face intense domestic pressure to succeed. Published On 5 Feb 20265 Feb 2026 Click here to share on social media share2 Share Source link