So e-mail providers are scrambling to find solutions in technology as well as the courtroom.

ECONOMIST: Can they can spam? | The

The rapidly changing e-Discovery landscape offers Legal Departments a wide variety of technology solutions to tackle the issues related thereto.

FORBES: Unified Legal Repositories And A Coherent, Efficient e-Discovery Strategy

The document goes on to describe an alternative method using face or eye recognition technology that can be used not just for security purposes, but for possible e-commerce solutions like completing an online transaction.

ENGADGET: Apple files patent application for fingerprint sensor that can be transparent or opaque