The Download: AI-designed viruses, and bad news for the hydrogen industry

The Download: AI-designed viruses, and bad news for the hydrogen industry

Summary

A short newsletter round-up highlighting two lead stories: researchers in California used AI to design new viral genomes that were shown to replicate and kill bacteria in lab experiments — a result with clear benefits for research and potential therapies, but also serious biosafety and dual-use concerns.

Separately, a new International Energy Agency report deals a reality check to the clean-hydrogen industry: several major projects are delayed or cancelled, with the US seeing a slowdown after changes to tax credits and reduced renewables support, even as China and emerging markets offer bright spots for future growth.

Key Points

  • California researchers used AI to propose novel viral genomes; several engineered phages replicated and killed bacteria in the lab.
  • The AI-driven design of functioning genomes is a major step toward synthetic biological engineering — with both therapeutic promise and significant biosafety risks.
  • Experts call the work an “impressive first step” toward AI-designed life forms; the preprint has raised dual-use and governance questions.
  • The IEA report signals a slowdown in clean hydrogen deployment: cancellations, delays and a weaker US pipeline following policy and tax-credit changes.
  • China remains a strong growth area for hydrogen, and new markets could offset some setbacks if investment and policy align.
  • The newsletter also flags other notable items: Meta’s new smart glasses, biased outputs from the DeepSeek model, worries about CDC credibility, Google’s popular Nano Banana image model, and more tech-that-matters headlines.

Context and relevance

AI-designed genomes push artificial-intelligence capabilities from prediction and optimisation into the realm of creative biological design. That shift accelerates scientific possibilities (new phage therapies, faster synthetic-biology cycles) but amplifies governance, safety and ethical questions about who can design living agents and how risks are managed.

On hydrogen: the sector has been championed as a decarbonisation lever for hard-to-electrify industries. The IEA’s reality check matters because policy and finance shifts can quickly reshape which technologies scale — and where manufacturing and supply chains will grow, with geopolitical implications.

Why should I read this?

Because this one tiny newsletter bundles two big wake-up calls. The lab result shows AI can now sketch genomes that actually work — exciting if you want better therapies, alarming if you worry about misuse. And the hydrogen update tells you which clean-energy bets are looking shaky (and which countries might pick up the slack). Short, sharp, and useful — saves you time and flags what to watch next.

Source

Source: https://www.technologyreview.com/2025/09/18/1123830/the-download-ai-designed-viruses-and-bad-news-for-the-hydrogen-industry/