For a brief moment last month, it may have seemed like a battle of billionaires had broken out as a “megayacht” built for the late tech mogul Steve Jobs apparently bumped into another luxury vessel in the Mediterranean Sea. The 78-meter Venus, which now belongs to Jobs’ widow, Laurene Powell Jobs, collided with the 105-meter Lady Moura on July 22 near Naples, Italy, Business Insider reported. There were no billionaires aboard at the time of the mishap, and no injuries were reported among crew members. “Both boats were anchored when a sudden change of wind led to the collision,” the financial n…