Chosen Solution

First of all, a year’s worth of wifi radiation is no more harmful than the radiation from a 20 minute cell phone call. Radiation from FM radio stations is worse than the radiation from wifi networks, so you should be fine. For more on this, see here: http://www.who.int/peh-emf/publications/… If you still want to remove it, there won’t be any problem. However, this will also disable bluetooth. Also, you may void your warranty in doing so.

First of all, wifi radiation is simply B U L L S H I T. You can remove the wifi card, refer to step 8 of the teardown.