How to Hide your Data

Encryption - when you take a stream of data and manipulate it and change it into a different stream of data using a cipher.
Corsair Flash Padlock - very basic method of keeping your data safe.
Ironkey - military grade hardware encryption in combination with a password.
Apricorn Aegis Bio - biometric hardware grade encryption.
LaCie SAFE Mobile Hard Drive with Encryption - biometric access via fingerprint and encryption
- For more information on the reference of the Unabomber check out this Wikipedia article.