How to lower the power output of your wifi router if you live in the US

There are lots of articles about how to increase the range of your wi-fi network, but there are reasons to decrease the range. Perhaps you are worried about EMF levels and their impact on your body. Or perhaps you want to stop your neighbours hacking your wireless network. So how do you decrease the range […]

How to fix the ‘ethernet unplugged’ problem on Apple Airport Extreme

I have a 2009 Apple Airport Extreme. Quite often,  once a week or so,  I was losing my Internet connection and I would have to reboot  the base station to fix it.  After reading a few forums I discovered there is a bug in the most recent Apple AirPort Extreme base station firmware. Here is how to fix […]

EMF levels of Apple devices

Over the past few weeks I’ve measured the EMF levels of various Apple devices using a hand-held RF field strength meter. (It measures frequencies from 50MHz to 3.5GHz). I measured EMF levels of an Apple iPhone, iPad, Mac Mini, iMac, Apple Airport Base station, Apple LCD display, and Apple bluetooth keyboard and mouse.