Bytemarks Cafe: January 23 - Signal App

By Burt Lum

Published January 23, 2026 at 6:56 PM HST

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Today we'll catch up with Guy Kawasaki and learn about his new book Signal. We'll hear why this messaging app is critical in keeping your communications private.

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Burt Lum

Burt Lum hosts Bytemarks Café on Wednesdays at 6:30 p.m. on HPR-1.

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