Description: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 hours turnaround time). up to $20 shipping discount on first order (PCB price should be higher than $7). What is Arduino and all ...

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

In May, Anthropic announced two new AI systems, Opus 4 and Sonnet 4. Now, less than six months later, the company is introducing Sonnet 4.5, and calling it the best coding model in the world to date.

Outside the hangar, the morning sun bounced off polished chrome as families wandered between rows of gleaming classic cars. Inside, the air buzzed with excitement, the low hum of model train engines, ...

Doug Connelly took a long look a few years ago when he saw a next-door neighbor winding an old garden hose around the backyard. That garden hose marked the path of his neighbor Frank Stellar’s grand ...

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 ...

Union Station’s beloved Train Festival is back by popular demand this weekend, running Saturday and Sunday from 10 a.m. to 6 p.m. The event is free, with programming for the whole family. Visitors can ...

Union Station Train Festival: This huge, pay-nothing-at-all, super-fascinating festivity draws kids, parents, and transportation buffs for a weekend of learning, exploring, and rail-y cool fun. This ...

Remember when DeepSeek briefly shook up the entire artificial intelligence industry by launching its large language model, R1, that was trained for a fraction of the money that OpenAI and other big ...

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 ...