Have you ever thought about the most common software application installed on your computerized devices in your home? Is it some super tuned operating system you can't live without? Or is it some sort of office application you use to write, make presentations and connect with your friends and business acquaintances? Maybe it is your favorite browser you are using on daily bases to connect to your social network? Or some photo gallery application with tons of your digital photos and video clips? Perhaps it is some Skype-like communication device that is always within reach? Whatever it is, and depending on who you ask, I am more than positive that there are no unique answers. Microsoft's HoloLens I am sure everybody knows (?) why they are so fused to computer screen(s) these days, but in our case there is no doubt. In total sum of our digital home appliances that can be found on various desktops or fit nicely in our backpacks or pockets, the most dominant cross-computer