A study published today by Indiana-based Butler University compared the performance of a range of search engines and Q&A sites on mobile devices. It found that “ChaCha delivered the highest quality responses consistently across the largest group of categories and question types.”..
Q&A is a great idea that really hasn’t worked. Although Yahoo Answers and a few others are still around — and Ask returned to Q&A as a way to differentiate from Google and general search — the segment is littered with dead bodies, including Facebook’s Q&A..