A Yamaha R1, Dodge Challenger SRT Hellcat, and a tuned Audi RS 3 go head-to-head in a thrilling quarter-mile showdown.
The Yamaha R-series has produced some of the fastest and most memorable bikes that the manufacturer has ever put on the track or the street.
Learn More. AI company Perplexity has released “1776,” a modified version of the open-source AI model DeepSeek-R1, aimed at eliminating government-imposed censorship on sensitive topics.
On Tuesday, Perplexity open-sourced the model weights for R1 1776, an uncensored version of R1 that the company says "has been post-trained to provide unbiased, accurate, and factual information ...