Government
Waymo Hits a Rough Patch In Washington, DC
The company's robotaxi service is supposed to launch in the US capital this year. But while service rollouts have been relatively smooth in other cities, DC's rules have made things tricky. Waymo, the Alphabet subsidiary that develops self-driving vehicle tech, has picked up speed. The company now operates robotaxis in six cities and has announced plans to launch in a dozen others this year. It j ust raised $16 billion in a new round of funding and says it has served over 20 million rides since the company launched its service in 2020, 14 million of them in 2025 alone.
Deepfake fraud taking place on an industrial scale, study finds
As deepfake video technology improves, the scale of online fraud will grow even further, experts say. As deepfake video technology improves, the scale of online fraud will grow even further, experts say. AI content for scams can be targeted at individuals and'produced by pretty much anybody', researchers say Deepfake fraud has gone "industrial", an analysis published by AI experts has said. Tools to create tailored, even personalised, scams - leveraging, for example, deepfake videos of Swedish journalists or the president of Cyprus - are no longer niche, but inexpensive and easy to deploy at scale, said the analysis from the AI Incident Database . These examples are part of a trend in which scammers are using widely available AI tools to perpetuate increasingly targeted heists.
Russia-Ukraine war: List of key events, day 1,443
Could Ukraine hold a presidential election right now? Will Europe use frozen Russian assets to fund war? How can Ukraine rebuild China ties? 'Ukraine is running out of men, money and time' How the US left Ukraine exposed to Russia's winter war Nighttime shelling by Ukrainian forces inflicted "serious damage" on the Russian city of Belgorod, the region's Governor Vyacheslav Gladkov said. "The enemy has shelled the civilian city of Belgorod. Everyone knows we have no military targets. There has been serious damage. I have been out to look around," Gladkov said on the Telegram messaging app.
Data Kernel Perspective Space Performance Guarantees for Synthetic Data from Transformer Models
Browder, Michael, Duh, Kevin, Harris, J. David, Lyzinski, Vince, McNamee, Paul, Park, Youngser, Priebe, Carey E., Viechnicki, Peter
Scarcity of labeled training data remains the long pole in the tent for building performant language technology and generative AI models. Transformer models -- particularly LLMs -- are increasingly being used to mitigate the data scarcity problem via synthetic data generation. However, because the models are black boxes, the properties of the synthetic data are difficult to predict. In practice it is common for language technology engineers to 'fiddle' with the LLM temperature setting and hope that what comes out the other end improves the downstream model. Faced with this uncertainty, here we propose Data Kernel Perspective Space (DKPS) to provide the foundation for mathematical analysis yielding concrete statistical guarantees for the quality of the outputs of transformer models. We first show the mathematical derivation of DKPS and how it provides performance guarantees. Next we show how DKPS performance guarantees can elucidate performance of a downstream task, such as neural machine translation models or LLMs trained using Contrastive Preference Optimization (CPO). Limitations of the current work and future research are also discussed.
Man who videotaped himself BASE jumping in Yosemite arrested, federal officials say. He says it was AI
Things to Do in L.A. Tap to enable a layout that focuses on the article. Man who videotaped himself BASE jumping in Yosemite arrested, federal officials say. This is read by an automated voice. Please report any issues or inconsistencies here . A California man faces a federal charge for allegedly BASE jumping off Glacier Point in Yosemite National Park during last year's government shutdown.
Loyalty Is Dead in Silicon Valley
Founders used to be wedded to their companies. Now, anyone can be lured away for the right price. Since the middle of last year, there have been at least three major AI "acqui-hires" in Silicon Valley. Meta invested more than $14 billion in Scale AI and brought on its CEO, Alexandr Wang; Google spent a cool $2.4 billion to license Windsurf's technology and fold its cofounders and research teams into DeepMind; and Nvidia wagered $20 billion on Groq's inference technology and hired its CEO and other staffers. The frontier AI labs, meanwhile, have been playing a high stakes and seemingly never-ending game of talent musical chairs.