Modern hand-held devices such as smart phones and PDAs have become increasingly powerful in recent years. As mobile devices become more like PCs they will come to replace objects we tend to carry around such as checkbooks, credit cards, cameras, planners, mp3 players, etc. In short,
From California, South Africa to Sydney all cities have water supply problems. With climate change water is a future issue. Washing machines use lot of water. City water use for washers is huge. Front loaders are costly to maintain, buy, run with high detergents that pollute water bodies.
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