Like most AI tools that offer this feature, Perplexity limits free users to three Deep Research queries per day. To use the ...

The 2025 NFL season continues this week with a Thursday Night Football match-up between the Pittsburgh Steelers and the Cincinnati Bengals. The Los Angeles Rams and the Jacksonville Jaguars will play ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. ChatGPT is a valuable studying ...