Dave Heil wrote:

More of our r.r.a.p. Tom Swift, gleaned from the archives:

from alt.sci.time-travel

Todd Daugherty
Jun 26 2003, 7:24 pm

I've have this Idea for a "simple" Time Machine. A operator would set up
a
computer up to a high power wireless system. They would then set the
computer to transmit a message say in 30 years and hope that in thirty
years someone would reply back. comments?

Todd Daugherty N9OGL

Sounds more like stuff that a 10 year old would think up.