The ChatGPT chatbot by OpenAI has taken the world by storm. Here's how to use it and everything you need to know about AI text generation with GPT.

Mobile scanning apps turn paper forms and documents into clear PDF files. After testing 21 apps, we found that Adobe Scan is the best at the job.

Investing and stock trading apps allow you to manage your portfolio and buy stocks or other investments via your phone. Here are our testers' top picks for the best investment apps available right ...