Technology

Two independent Copernicus monitoring services confirmed the warmest June ocean temperatures ever recorded on June 21, 2026, with 82 percent of the global ocean already under marine heatwave conditions. The unusual danger is that El Nino only formally began on June 11 and carries a 63 percent probability of reaching 'very strong' intensity by winter, meaning it is arriving on top of an already record-warm baseline rather than pushing a cooler ocean higher. The documented consequences range from a record fourth global coral bleaching event to collapsing Pacific salmon runs and toxic algal blooms, with scientists warning the worst of the temperature curve is still ahead.

Valar Atomics became the first private company to generate electricity from a US-built advanced reactor on American soil, using a 100-kilowatt helium-cooled microreactor to power an Nvidia Blackwell desktop live on stage July 1, 2026. The same day, Valar and Nvidia announced a 30-megawatt waterless AI data center in Utah combining the reactor's helium cooling loop with Nvidia's 113°F direct liquid-cooling architecture. The milestone came entirely outside the NRC's standard licensing process, with Valar having never engaged the regulator in pre-application review while simultaneously joining litigation seeking to strip the NRC of authority over small reactors altogether.