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Latest coverage of energy, digital mining, AI infrastructure, and capital markets
Venture capital firm Andreessen Horowitz (a16z) announced today that it has led a $500 million Series B investment in Nexthop AI, a networking startup designed to build high-performance infrastructure specifically for the artificial intelligence era. The round includes participation from Lightspeed Venture Partners.
Duke Energy expanded its offering of convertible senior notes to $1.3 billion, up from the $1 billion originally anticipated. The company also provided initial purchasers with a 13-day option to buy up to an additional $200 million in notes. The transaction is scheduled to close on March 12, 2026, pending standard closing conditions.
Artificial intelligence is having its electricity moment. Across global markets, utilities are scrambling to connect massive new data centers. Tech giants are l...
OpenAI plans to incorporate Promptfoo's security and evaluation capabilities directly into its Frontier platform. This move is intended to provide enterprises with systematic tools to test AI agent behavior and identify potential risks before they are deployed into professional workflows. By embedding these features, OpenAI aims to address foundational requirements for security, compliance, and oversight in the operation of AI coworkers.
U.K.-based Nscale raised $2 billion in a Series C funding round that values the company at $14.6 billion, extending the rise of the AI infrastructure firm spun ...
Bitfarms is bolstering its leadership ranks with a series of hires aimed at accelerating the company’s expansion into HPC infrastructure while preparing for a s...
Duke Energy Corp (CIK: 1326160) has filed a prospectus supplement to facilitate the sale of common stock with a par value of $0.001 per share. The company intends to raise an aggregate gross amount of up to $6 billion through an at-the-market equity offering. This program supplements a base prospectus originally dated September 23, 2025.
Sphere 3D (Nasdaq: ANY) has agreed to a business combination with Cathedra Bitcoin in an all-stock transaction as companies in the digital asset mining sector s...
Cango’s bitcoin mining operations ran 30% below installed capacity in February, underscoring the mounting pressure on miners as industry economics deterio...
Digital mining, high-performance computing, and AI infrastructure
Power generation, transmission, and the future of the grid
Data centers, networks, and energy systems
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