trends everyday

I have heard from someone (a good marketer, forgot his name) that Google trends is not effective any longer. I used this sometimes last year but have been busy in other activities and got lost. What is your opinion? Appreciate your latest trends sharings :)

Twitter shows Trends.. but with what algorithm they detect the trends? How this trends are created?

How does Twitter decides Trends? How it decides Worldwide Trends, Countrywise Trends and Tailored Trends?

Good morning All friends, Really this details I will not get any where. This will help more to anybody who has regularly watching all the information. All the information which was creamed is very taste. Its very nice and fantastic. I would like to understand the information available. But...