These days , with more and more families having ipods, laptops, and pcs there is a need to share information, whether its the internet connection, or transferring files, or printing from all computers to a single printer a home network, wired or wireless is the answer.
I can setup a wired/wireless network in your home and make it very easy for you to have internet everywhere around the house.
Yes, you can surf the web , Any ware in you Home/Business. Even print from anywhere, send files and send email and receive email wherever you are!