A photo collage of a woman in a hijab, protests in Iran, a satellite, satellite dishes, and the words You are not connected to the internet.

Stealth Signals Are Bypassing Iran’s Internet Blackout

Files hidden in satellite TV broadcasts keep information flowing

10 min read
A large NASA rocket on a launch pad.

Back to the Moon

IEEE Spectrum examines the United States’ and China’s efforts to land on the moon
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The April 2026 issue is here!

IEEE members exclusive: Enjoy your PDF download, and access articles online to start conversations with fellow readers and IEEE Spectrum editors
IEEE Spectrum cover with microchip warning sign. Focus on extreme data center engineering.
A close-up shows a man seated in a wheelchair. Attached to the top of his head are two devices, each with a cable extending away.

What It’s Like to Live With an Experimental Brain Implant

Early BCI users reveal what the technology gives—and takes

14 min read
Over-the-Air Computation Uses Radio Interference to Crunch Data

Over-the-Air Computation Uses Radio Interference to Crunch Data

Sensor networks could improve capacity faster than they grow

8 min read