With the Gulfstream G700, Elon Musk has stretched his billionaire wingspan to new heights, unveiling a $78 million jet in 2024 that blends futuristic design with a cabin so vast it could host a Neuralink demo mid-flight.

Clocking Mach 0.935, it’s built for a man who treats time as currency, yet its environmental toll—emissions dwarfing the average household’s by hundreds of times—has web forums buzzing about the disconnect between Musk’s green rhetoric and his skyward splurges.