I do not think there is any thrill that can
go through the human heart like that felt by the inventor
as he sees some creation of the brain unfolding to success . . .
Such emotions make a man forget food, sleep, friends, love, everything.

Nikola Tesla

The Meteoric Rise and Fall of Geosign

Many lessons for the entrepreneur in this excellent story about the meteoric rise and total collapse of Geosign.