The Congress on Monday demanded the resignation of Railway Minister Ashwini Vaishnaw, claiming that under him, the condition of the national carrier has deteriorated while train fares have been raised ...

The contract, awarded to its wholly owned subsidiary Advanced Rail Controls, will be executed over 18 months and strengthens the company’s position in railway modernisation Concord Control Systems ...

For much of 2025, the frontier of open-weight language models has been defined not in Silicon Valley or New York City, but in Beijing and Hangzhou. Now, one small U.S. company is pushing back. Today, ...

Approximately half the worldwide population is at risk for dengue. No antiviral prophylaxis or treatment options are available. In a phase 2a, double-blind, randomized trial, we assigned healthy ...

Which model airplane kit is best? Model airplane kits come in a vast variety of styles and detailed constructions. They aren’t just a few wooden planks that click together and barely float anymore.

Indian Railways has made special arrangements in Varanasi to handle the festive rush during Chhath Mahaparv25 festival special trains will pass through Varanasi Cantt Railway StationRailway officials ...

Progota has successfully designed, developed, supplied, installed, tested, and commissioned On-board Kavach equipment for locomotives. Credit: Deepak Bobby/Shutterstock.com. Concord Control Systems ...

The CTC system manages operations for the 19 stations on the Cairo-Alexandria line. Credit: Hitachi Rail. Hitachi Rail has delivered the Cairo Traffic Control Centre (TCC) system to Egyptian National ...

A new kind of large language model, developed by researchers at the Allen Institute for AI (Ai2), makes it possible to control how training data is used even after a model has been built.

China not only buys more Brazilian exports than any other country, but it also controls production in key areas, from oil to minerals to agriculture. Brazil’s increasingly close economic ties with ...

An artificial intelligence safety firm has found that OpenAI's o3 and o4-mini models sometimes refuse to shut down, and will sabotage computer scripts in order to keep working on tasks. When you ...

Anthropic’s alignment team was doing routine safety testing in the weeks leading up to the release of its latest AI models when researchers discovered something unsettling: When one of the models ...