Okafor checked with the independent panel, received clearance, and nodded. "Initiate the controlled start."
Russell touched the button. For half a second the engine room gave him nothing except the hum of ventilation. Then the starter engaged and the port engine turned over with a deep mechanical pulse that traveled through the hull. A rising series of combustion notes followed, uneven for an instant, then finding a regular rhythm as the controller confirmed the start sequence.
The gauges came alive. Fuel pressure settled, the timing references agreed, and the cooling values remained within the permitted idle range. The enormous vessel trembled faintly against its mooring lines, a movement subtle enough that a person walking past might have missed it entirely. To Russell, who had spent years learning how metal communicated through motion, it felt like a door opening.
The clock stopped at four minutes and thirty-eight seconds.
For an instant nobody above deck made a sound. The first people to react were the mechanics nearest the engine hatch, because they understood the difference between a starter turning an engine and the sustained, unmistakable rhythm now rising through the Sovereign. Then the sound reached the crowd, and the people along the rope began standing all at once.
Someone shouted. A woman near the sponsor tent put both hands over her mouth. Daniel Mercer from MIT took off his headset and laughed in astonishment, while Priya Shah applauded with the frank enthusiasm of an engineer recognizing an elegant diagnosis. A Naval Academy team member raised her hand in salute to the effort, and the other students joined the applause until even the instructors who had arrived expecting victory were smiling through their disappointment.
The live stream climbed above two million three hundred thousand viewers. Messages filled the screen faster than the moderators could read them. Some were jokes about fish delivery, some were expressions of wonder, and many were from people who had been turned away from opportunities because the experience they possessed did not fit the available form. Russell did not see a single one. He was still watching the instrument panel, waiting to learn whether the engine would hold its permitted idle.
Okafor kept the run brief, then directed a controlled shutdown. The engine slowed and stopped without fault, and the team recorded the stabilized data for review. Nobody declared the yacht seaworthy. In the engine room Russell knew better than to confuse a successful controlled start with the months of maintenance accountability now demanded by what they had discovered.
The success struck him anyway. When the machinery finally fell silent, he looked down at his gloves, dark with soot and flecks of coolant residue, and realized he was smiling. He had not smiled like that after passing the online examination. A score had told him that someone else believed he knew the answers; this engine had asked him questions and accepted the answers he could prove.