These are some pretty stupid doctoral students.
This was well known over a dozen years ago, when I first read about it.
“This was well known over a dozen years ago, when I first read about it.”
It was known in the late 80’s. My company was providing TEMPEST safe computers and equipment to DOD and other entities with sensitive communications requirements during that time frame.
Re: old tech.
That was my thought as soon as saw the headline. I saw it demonstrated on a Commodore 64 many years ago.