In the latest issue of the IEEE Spectrum Magazine, read all about the Underwater Transformer. This issue covers the hydrogen train, the last transistor, a forgotten revolution, microgrids going mobile, and more!

Hydrogen Trains Roll into Service
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“In June, the United Kingdom's first hydrogen fuel cell train rolled down the tracks, marking a milestone in the global push for greener transportation. Passengers climbed aboard the HydroFlex prototype…” |
The Last Silicon Transistor
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“The modern microprocessor is among the world's most complex systems, but at its heart is a very simple, and we think beautiful, device: the transistor. There are billions of…” |
A Forgotten Revolution
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“As a tech enthusiast, you probably know what microprocessor is in your computer and how much physical memory it has, but odds are you know nothing about…” |
Microgrids Go Mobile
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“On a cool, overcast morning in Kaohsiung City, Taiwan, a chunky and colorfully painted ferry waits at a dock as a stream of passengers clambers aboard…” |
The Underwater Transformer
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“I'm drifting weightlessly, in a silence broken only by my own breathing and the occasional update from Mission Control in my headset. But this isn't the dark void of space…” |
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