In the March 2025 issue of the IEEE Spectrum magazine, read about flexible graphene tattoos that act as biosensors, rethinking 6G, tactile controls, an exclusive look inside Alan Turing’s notebooks, and more!

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IEEE Spectrum: March 2025


These Graphene Tattoos Are Actually Biosensors

Flexible Graphene Tattoos
“Flexible stick-on patches could monitor blood pressure, stress, and more. Right now, such tattoos don’t exist, but the key technology is being worked on in labs around the world…”

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It’s Time To Rethink 6G

It's Time to Rethink 6G
Is the worldwide race to keep expanding mobile bandwidth a fool’s errand? Could maximum data speeds — on mobile devices, at home, at work — be approaching “fast enough” for most people for most purposes?…

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Touchscreens Are Out, and Tactile Controls Are Back

The Return of the Button
“Tactile controls are back in vogue. Apple added two new buttons to the iPhone 16, home appliances like stoves and washing machines are returning to knobs, and several car manufacturers are reintroducing buttons and dials to dashboards and steering wheels…”

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The Lost Story of Alan Turing’s Secret “Delilah” Project

Turing's Secret Project
“Take an exclusive look inside Turing’s notebooks shows his DIY approach, revealing his electrical engineering chops…”

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