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IEEE Spectrum

Codeveloper of Ethernet Predecessor Dies at 91

Frank Kuo, a codeveloper of ALOHAnet, the precursor to Ethernet, has died at 91. He was a professor at the University of Hawaii and contributed to early wireless data networks. His work laid the foundation for modern networking technology.

What happened

Frank Kuo helped create ALOHAnet, an early wireless packet data network, while teaching at the University of Hawaii. He passed away at 91.

Why it matters

His work on ALOHAnet was a key step in the development of wireless communication, influencing how data is shared today.

Why it belongs here

His contributions highlight the long-term impact of early technology pioneers, showing how foundational work can shape the future.

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