Zello
Push-to-talk walkie-talkie app
Episodes
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#5378: SIP Speakers, Multicast, and the One-Way PageHow SIP one-way paging actually works — and why multicast turns 500 speakers into a single call. -
#5376: Why a Zello Pager Wearable Doesn't Exist YetPagers blink until acknowledged. Zello beeps until you tap. But nobody's shipped the wearable that bridges them. -
#5232: Zello, PTT Buttons, and the Kitchen Intercom QuestionWhy your Bluetooth speaker ignores Zello's push-to-talk — and what to buy instead for a hands-full, phone-off fallback. -
#5160: Bluetooth Peripherals on One Android PhoneHow many Bluetooth devices can one Android phone juggle? The seven-device limit is a stack artifact — profiles matter more. -
#5138: Who Are Taxi Drivers Really Talking To?The earpiece isn't a fake call or a coordination tool. It's a lifeline against the profound isolation of the job. -
#298: The Shadow Network Beneath the Taxi SeatEver wonder who your taxi driver is talking to? Discover the secret "shadow infrastructure" of the global taxi driver community.