Book excerpt: There are three reasons that I can think of to keep your computer wired these days: First, you may be wanting to avoid as many EMFs as possible Second, IYHO (In Your Humble Opinion) it’s obviously more secure Third, you want the speed. you might need a faster network. In Hardwired, I detail how you can keep your computer wired, in this wireless age. It might also be possible to keep your cellphone hardwired.