Sending emails in sandboxed solutions in Sharepoint 2010

Sending emails in sandboxed solutions
http://www.anmolrehan-sharepointconsultant.com/2012/04/send-email-in-sandbox-solution.html

What Can Be Implemented in Sandboxed Solutions in SharePoint 2010
http://msdn.microsoft.com/en-us/library/gg615464.aspx