As part of a brand new collaboration space we are launching at Hewlett Packard Labs, we wanted to add something to brighten up a dull corridor. I put together this visualisation which has buried in it a secret message. Much of what we do in the Labs is R&D in to computer security, so we have many people coming through the building that should have the skills to solve this. To date nobody has . . .
Hint : An understanding of ASCII, Hexadecimal and Caesar Cyphers will help you a lot!