Wi-Fi

Wi-Fi IoT ships locked to vendor clouds by default. Here's what it takes to break out — and where Wi-Fi is actually the right tool.

Android can bond Wi-Fi and cellular — but two cellular data paths at once? That's where the hardware and the OS both say no.

Why your Bluetooth speaker ignores Zello's push-to-talk — and what to buy instead for a hands-full, phone-off fallback.

How many Bluetooth devices can one Android phone juggle? The seven-device limit is a stack artifact — profiles matter more.