It is stated in;
http://www.governmentattic.org/4docs/NSA_AmerCryptColdWarBk4_1999.pdf (around page 11 in the PDF)
That the CIA in the 1980’s found an early version of what was basically a keylogger in US Typewriters (IBM Selectrics), it was suspected that these had been installed by KGB during their way through Russian or Polish customs, data collected from the typewriters was collected and emitted via radio transmissions.
With that in mind, I am afraid to think what is possible today with the technology we have now 🙂
You can definitely see your expertise within the paintings you write. The world hopes for even more passionate writers such as you who are not afraid to mention how they believe. All the time go after your heart.