The crew and colonists have a special tattoo, which when peeled off,shows a fresh tattoo of the same kind. To access certain areas, the computer acts as a "barcode" scanner , which scans both the tattoo and their palm print.
QRSun is a startup after a collaboration of many developers, designers and marketers for a threefold purpose: broadcast, promote the QR Code concept to increase the corporate business. QRsun is produced by Sunset Code company. http://www.sunsetcode.fr Member http://www.coopetic.com