Whether you’re after a quick and easy way to improve the sound from your smartphone at a family barbecue, or something loud and waterproof for poolside parties, a portable Bluetooth speaker is a handy ...

Bluetooth Low Energy (BLE) radio chips are ubiquitous from Raspberry Pi to lightbulbs. BLE is an elaborate technology with a comprehensive specification, but the basics are quite accessible. A ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...