MakeUseOf Answers is a Q&A forum. Our community solves your questions about anything related to the Internet and computers. It's free. Ask A QuestionQuestions tagged "technology explained" All questions Resolved Unresolved What is Quick Web and why is it asking for my password? How accurate can a GPS in a mobile phone? Why is the difference between the H and 3G network indicators in Android? How does GMail decide which messages to put under the “Promotion” tab? Which mobile operating system utilizes minimum hardware resources? Why did my post dissappear from Facebook? Why does the blue light next to the power button blink on a Windows PC? What is so special about Silicon Valley? Why did my website suddenly lose almost all traffic? Why is my computer taking so long to start up and shut down, and what does this error message mean? Would a Chromecast be of any benefit if I already own a Smart Samsung TV?