North Korea said it was in the “final phase” of developing a new satellite, fueling speculation it would launch a long-range rocket as early as a major political anniversary next month.

In experiments, the system was quite effective – the material changed its temperature by 25 °C (45 °F) under as little as 0.22 volts, which is far greater than other phase-change cooling systems.

All the latest science news on phase-change material from Phys.org. Find the latest news, advancements, and breakthroughs.

Researchers scientists have unlocked a new realm of possibilities for non-volatile phase change memory, a type of electronic memory capable of retaining data even without power. Traditionally ...

New material offers more durable, sustainable multi-level non-volatile phase change memory. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 09 / 230906112424.htm ...