"realm of computing" is both correct and usable in written English.
You could use it when referring to the study of computers, computing technology, or the use of computers in daily life. For example, "Kelly is an expert in the realm of computing and has been teaching computer science for over ten years."
The science can be applied to many things, such as technical instruments, but in the realm of computing we're talking about computers built, perhaps, on a type of engineered graphite, Graphene, at the atomic level, or optical computers which use photons instead of electronics.
Yet, as the realm of computing bred its first generation of millionaires and then billionaires, the unthinkable has happened: geeks have become not only acceptable, but even chic – to the extent that YouTube is hosting its first Geek Week.
The greatest revolution in the realm of computing didn't come from improvements in hardware, but rather, when we were able to develop software and enable computers to communicate with each other through the internet.
Smartphones are the future of computing.
At the same time, the constant acceleration of computing speed in conjunction with the synergies created by the simultaneous development of seemingly disparate but often surprisingly complementary technologies permits inroads into realms long thought to be immune to technological substitution.
He's been experimenting in the realm of wearable computing for years and the most recent iteration essentially makes him a cyborg – a human melded with a machine.
Two of the most successful approaches to hybridize fuzzy systems with learning and adaptation methods have been made in the realm of soft computing.
Nvidia's tech now resides in many of the world's most powerful supercomputers, and the applications include fields that were once considered beyond the realm of modern computing capabilities.
The reason I'm writing about this is because it's an interesting way to use Linux and Free Software well outside the realm of enterprise computing, social networking, and the like.
Excellent reviews on this subject can be found in both the popular and scientific literature., - Similar to the realm of abstract computing, the field of molecular and cellular biology is also filled with a multitude of combinatorial, symbolic systems; one of the most striking of which is comprised of the RNA polymerase II carboxy terminal domain and its associated effector molecules.
