You can get free gadgets and technology magazines.
All you have to do is to fill the online forms with your info.
What is the trick?
There is none. The persons who gives away the magazines obtains information about why you want the magazine, how do you think about it etc.
The marketers will use the information to improve the magazine and create better commercials and make more targeted ads.
So you will get a free magazine and they will know what you want. It is a win to win situation!
Here is the link again for free magazines http://gadgets-club.tradepub.com.