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.