There's no trick here ,its all about internet advertising so u can earn too. While u surf for nothing, try this alternative. Its goood.

Ya man u get paid to read yr emails and if u refer 5 ppl then u could earn up to 75$ every month, I'm not kidding. Trust me if u wanna earn like this, I mean on the net, this is the primary thing u will need. *Referring pays more.

I Think this is one of the best ones too u don't have to keep the browser on with this one just reminds u in bout 15 mins .*Referring pays more.

Get paid to search :o)

Get paid to receive emails. This is good too.

Cashsurfers

One of the best sites they'll pay u to surf, Just keep their ad-bar on while u surf ,well it could take care of yr net expenses wont it :)

Soundom

This will even pay u even if you're offline, play the music and keep their ad-bar on and you'll earn dear.*Referring pays more.