Earn Money on Internet by reading sms only.Yes it is right.There are few advertising site which pays you just for reading sms only.
Once you get sms on your mobile and you read it, a amout is transferred to your account.Few sites like mginger really pays for it.
This is infact easy also.It also required not much time.If your busy also then you can decide that at which time you want to recieve sms .
You can get all these programs on internet.
This site tell you in details about all program on earning through sms.
http://www.mGinger.com/index.jsp?inviteId=63356