There have been a number of posts regarding wireless network malfunction. There are a number of articles on the internet addressing the lack of wireless network signal issues. Googling for DIY wifi antenna and diy wifi pie dish antenna reveals a number of wireless networking solutions which may resolve issues posted by members of this forum. Due to the copyright nature of the published articles, maybe the moderators can look at the available solutions and make the post a sticky.
It is a very nice suggestion; I’ll try to highlight a main Thread with several 101 guides as soon as I untie myself for a few hours.