I gave a presentation entitled An
Introduction to CDMA Spread-Spectrum at KWARC in Jan 2019,
and updated and improed it for a repeat in Sep 2019 at Elmira
Radio Club
People often ask me about the taglines that appear at the end of
my emails. The huge list can be
downloaded. I've got a program that chooses a different one
at random every hour or so.
My GPG/PGP key is available if you want to
send me encrypted stuff.
I sometimes register domains
for friends / family / customers "at cost".