The VC stampede beginsFor two years investors obsessed over GPUs. Then came networking, fiber, transformers and data centers. Now the next bottleneck appears to be something even more fundamental: electricity.According to The Information, Aalo Atomics is back raising capital after last year's $100 million round. It joins Valar Atomics, Helion and Antares in attracting billions of dollars into companies trying to solve one problem: how to generate enough power for AI.