Dope drip. Missing a cigarette and a leather jacket.
I had a theory, long supported by things like astatine, quantum computing or graphene, that if top-right Wikipedia image doesn't contain photo then the subject is either not real or not practical.
Neither “arithmetic” nor “algorithm” have photos.
Q. E. D.
Well obviously this is about physical things. If you search "boron" or "ram" there will be a picture in top right corner.
Quantum computing is an abstract idea, not a physical thing.