When Chris finds a wallet, he decides to take on someone else's identity.

ID is an exploration of what it means to be human in a world of rapid change, a passionately argued wake-up call and an inspiring challenge to embrace creativity and forge our own identities.

LIFE Magazine is the treasured photographic magazine that chronicled the 20th Century. It now lives on at LIFE.com, the largest, most amazing collection of professional photography on the internet.

LIFE Magazine is the treasured photographic magazine that chronicled the 20th Century. It now lives on at LIFE.com, the largest, most amazing collection of professional photography on the internet.

Popular Science gives our readers the information and tools to improve their technology and their world.

Popular Science gives our readers the information and tools to improve their technology and their world.

Whether it’s practical DIY home-improvement tips, gadgets and digital technology, information on the newest cars or the latest breakthroughs in science -- PM is the ultimate guide to our high-tech lifestyle.

PCMag.com is a leading authority on technology, delivering Labs-based, independent reviews of the latest products and services.

LIFE Magazine is the treasured photographic magazine that chronicled the 20th Century. It now lives on at LIFE.com, the largest, most amazing collection of professional photography on the internet.

Whether it’s practical DIY home-improvement tips, gadgets and digital technology, information on the newest cars or the latest breakthroughs in science -- PM is the ultimate guide to our high-tech lifestyle.