Petahertz? It makes me raise so many questions. 1 PHz corresponds to a wavelength of 300nm, UV light. How does it make sense? It can't be the transistors we ar

Petahertz? It makes me raise so many questions. 1 PHz corresponds to a wavelength of 300nm, UV light. How does it make sense? It can't be the transistors we are used to, that's all quantum weirdness at this point. How do you even use them? Things like copper wires feel meaningless at these scales.