This tape will self-destruct in 5 seconds
How you can self-destruct your messages? The Vanish program developed by Roxana Geambasu and Professor Hank Levy of The University of Washington puts expiry date on emails.
Diamonds last for ever and so do electronic messages! This article from the technology Times online examines a new program that may make them not quite so permanent. Check out http://technology.timesonline.co.uk/tol/news/tech_and_web/article6796485.ece