Wi-Fi interference

Shielding Router Antennae From Metal Bookshelves That Reflect RF Waves Destructively
Suppressing Bluetooth LE Beacons That Pollute 2.4GHz Radio Environment
How to Change Your Home Office Wi-Fi Channel to Avoid Interference From Neighbors
How to Identify and Fix Wi-Fi Interference in Urban Home Office Environments
Microwave Ovens and Cordless Phones as Hidden Causes of Wi-Fi Disruption
Connecting Wireless Keyboards and Mice Without Interference in Dense Wi-Fi Environments
The Impact of Interference on Your WiFi Network and How to Avoid It