
Petra Power Develops Solid Oxide Fuel Cells for Data Centres and Defence
Petra Power is targeting AI data centres and military vehicles with solid oxide fuel cells, aiming for deployments by 2028, while its defence systems are still in testing.
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Petra Power is targeting AI data centres and military vehicles with solid oxide fuel cells, aiming for deployments by 2028, while its defence systems are still in testing.

Arena raises $200 million at a $3.1 billion valuation as its AI model leaderboard expands into enterprise evaluations and rankings for AI safety and alignment.

Vesta raises $30 million in Series B funding led by Conversion Capital to automate mortgage processing, underwriting and loan workflows using AI agents.

Tab emerged from stealth at a $300 million valuation with an AI assistant for iMessage and WhatsApp that handles everyday tasks with privacy controls.

Melius raised $25 million after pivoting to an AI creative platform that generates ad campaigns, images, and videos, following the abandonment of its first product.

Conway Research launched Underdog, a private, on-device AI assistant that keeps data local and plans to earn revenue from payments rather than ads.

AI chip startup Etched is reportedly reviewing investment offers valuing it at $40-$50 billion, weeks after its $21 billion funding round.

Restate has raised $20 million to expand its durable workflow infrastructure as companies build more complex AI agent systems.

Atomic, founded by former Tesla team members, raises $12.5 million to expand AI software that automates supply chain planning and decisions.

Outmarket raised $34.5 million in Series B funding at a $335 million valuation as its AI platform gains traction with commercial insurance agencies.

Feather Robotics is building a $30,000 modular humanoid platform for developers, with early deployments in restaurants and labs and more than $1 million in revenue.

Databricks acquires spreadsheet startup Row Zero to combine secure data, AI agents, and familiar spreadsheet workflows for businesses.
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