For the last few days I've had huge drop in my wifi signal at home, so much so that my desktop couldn't see the router at all! The router definitely needs checking but in the interim I fashioned a booster in about 3 minutes using a piece of cardboard and some aluminium packing foil and I was back browsing at almost normal speed.
To get a better idea of how to do this in a bit more of a professional way check out this video...
Prototyping is the method by which a designer/developer mocks up pages/screens for a web site or some piece of software, to help the design and development team visualize the product. Sketching out on a piece of paper is generally best as at this stage of development there are likely to be many changes and sketching on paper is quick and cheap.
