According to a report by The Radicati Group on May 9th, 2006, there about 171 billion e-mail messages sent daily, 1.1 billion e-mail users worldwide, and 1.4 billion active e-mail accounts. These ...

If you regularly send emails to your team or class, you can create an email group to make the process more efficient.

In that case you have an option to delete the email after you have sent it on Gmail. Here’s a step by step tutorial on how to do do.