// energy

Source: Nikkei

SoftBank's move into alternative battery chemistry reflects Japan's explicit strategy to reduce supply chain exposure to Chinese mineral dominance. The 2027 timeline suggests these aren't speculative R&D projects but commercialization commitments, meaning Japanese data centers may soon run on different battery architectures than their U.S. and European counterparts, fragmenting the global infrastructure supply base along nationalist lines. The trade-off is direct: pursuing mineral independence through domestic manufacturing could mean accepting lower energy density or higher costs, which data center operators will pass to regional cloud customers.

Source: Slashdot: Hardware

Fermi's failure exposes the gap between venture capital's appetite for "nuclear + AI" narratives and the actual constraints of power procurement. Utilities require decades-long contracts, regulatory certainty, and proven technology—none of which a startup can credibly promise. The collapse matters not because nuclear is unviable, but because speculative framing around AI-optimized reactors attracted massive funding without addressing the institutional and contractual realities that determine energy deals. Cleantech funding is likely to shift away from moonshot narratives toward companies working within existing grid relationships and regulatory frameworks.

Source: The Next Web

Solaria is attempting to solve a concrete problem: data centres need 24/7 power but solar only works during daylight, making co-location of generation, storage, and compute the only way to avoid grid dependency and carbon accounting tricks. This model works only if battery costs keep falling and if regulators allow utilities to bypass traditional interconnection queues—both uncertain, but if they hold, it threatens the current infrastructure arbitrage where hyperscalers buy cheap grid power during off-peak hours. The €300m bet signals that Spain's energy-heavy industrial zones now see renewable self-sufficiency as a competitive advantage worth capturing before grid congestion makes it mandatory rather than optional.