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Can you really build a working Iron Man arc reactor?

Learn the step-by-step process of constructing a highly compact, functional hydrogen reactor inspired by iconic cinematic ...
Interesting Engineering on MSN

US nuclear battery meets July 4 goal as Unity reactor hits criticality in 150 days

A US startup’s demonstration reactor has reached initial criticality in just 150 days, hence ...

3 Nuclear Startups Hit a Big Milestone. Why It Matters—and Why It Doesn’t

The companies’ Fourth of July plans include celebrating new reactor designs coming online. But there’s still a long way to go ...
techtimes

AMPERA Unveils First 3D-Printed Thorium Reactor Core: Subcritical Design Targets AI Power

A Florida energy startup pulled the cover off a basketball-sized silicon carbide sphere on July 1, 2026, and claimed a manufacturing milestone that the nuclear industry has been working toward for ...