When you need to send sensitive information to a friend, you don’t want that info sitting around on their computer for all time. Tech blog Digital Inspiration shows off a simple way to send a message that self-destructs after 10 seconds using nothing but Docs.

The self-destructing message uses a Google Apps Script and a spreadsheet. After you enter the information you want, share the Google Doc with a friend, and after they click the link they’ll have 10 seconds before the information is erased. We’ve talked about the variety of ways to send sensitive information online , and you can add this to your toolkit.

The rest is here:
Create a Self-Destructing Message in Google Docs [Video]