http://www.google.com/think/insights/
The site includes hundreds of studies, videos and webinars. For example, the site has data about mobile trends.
It has many studies about trends, user behavior in different industries like:
- Automotive
- Business to Business
- Consumer Packaged Goods
- Education
- Financial Services
- Healthcare
- Media and Entertainment
- Personals
- Restaurants
- Retail
- Technology
- Travel