Bob Bartizek's 40 x 70-foot Pennsylvania & Western RR in O scale (1:48, three-rail) depicts the PRR in western Pennsylvania.

It’s an event that attracts model train enthusiasts from near and far and it’s sure to do so again this year. The 22 nd annual Rail Heritage Weekend Model Railroad Show & Swap will be held next ...

The Frank W. Mayborn Civic and Convention Center bustled with activity Sunday afternoon, the second and final day of the 43rd annual model train show of the Central Texas Area Model Railroaders.

The original version of this story appeared in Quanta Magazine. The Chinese AI company DeepSeek released a chatbot earlier this year called R1, which drew a huge amount of attention. Most of it ...

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DeepSeek's R1 model attracted global attention in January Article in Nature reveals R1's compute training costs for the first time DeepSeek also addresses claims it distilled OpenAI's models in ...

Chinese artificial intelligence developer DeepSeek spent just $294,000 on training its R1 model, much less than reported for US rivals, it said in a paper that is likely to reignite debate over ...

The Central Texas Area Model Railroaders will host their 43rd annual Temple Model Train & RPM Show this weekend, inviting all train enthusiasts to join them for a nostalgic ride. The all-ages event ...

The Crossville Model Railroad Club found their new home in October 2024 and are tentatively planning to break ground in November. Their new home will be at 87 West Ave. in Crossville. The club is ...

Construction of an addition to the Western Pennsylvania Model Railroad Museum in Richland won’t derail its holiday train show. The 37th annual show is slated to run from Nov. 8 to Jan. 11 at the ...

The success of DeepSeek’s powerful artificial intelligence (AI) model R1 — that made the US stock market plummet when it was released in January — did not hinge on being trained on the output of its ...

First peer-reviewed study shows how a Chinese start-up firm made the market-shaking LLM for US$300,000. R1 is designed to excel at ‘reasoning’ tasks such as mathematics and coding, and is a cheaper ...