Musk's AI Energy Gambit: From Terrestrial Solar to Unproven Space Power

Despite building his empire on clean energy principles, Elon Musk's AI company xAI is relying on fossil fuel turbines to power data centers rather than Tesla's solar panels, signaling a fundamental strategic pivot toward space-based solar technology. This shift reflects growing frustration within tech's leadership about terrestrial constraints—regulatory opposition and land-use conflicts—that are pushing visionary entrepreneurs toward speculative orbital solutions. However, the economics of space-based solar remain unproven and technically daunting, risking that AI infrastructure becomes locked into fossil fuel dependency far longer than Musk's original clean energy vision anticipated.