Finally, in the darkest hours of the morning, taurine and glucose dripping from their pores, they reached the last, dramatic step. The team typed in the final line of code. The cursor blinked back at them, pulsing like an explosive light. They turned to Gregor, who gave them the nod. The team lead put his index finger atop a single "enter" key, closed his eyes, and on the count of three, pushed.