Steve Jackson Games GURPS – Generic Universal RolePlaying System
GURPS Technomancer – Cover  Excerpts from GURPS Technomancer
Chapter Introduction  In July 16, 1945, the Manhattan Project
reached fruition. The first atomic bomb was detonated at the
Trinity site near Alamogordo, New Mexico. The explosion ripped a
hole in the fabric of space, and Dr. Oppenheimer's words ". . .
I am become Death, the destroyer of worlds" unknowingly closed a
necromantic ritual. The fireball vanished, but the mushroom
cloud remained. It began to rotate, a stationary tornado shot
with red lightning.  Radio reception within 20 miles of Trinity
was jammed by static. The southern United States experienced
freak weather conditions: violent lightning storms, hail,
torrential rain, even snow. Shimmering auroras filled the night
over the Western Hemisphere. These died down after a week, but
the tornado – officially the "Trinity Event," but nicknamed the
"Hellstorm" – remained. It's still there today.  The immediate
result was a suspens