This category is within the scope of WikiProject England, a collaborative effort to improve the coverage of England on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EnglandWikipedia:WikiProject EnglandTemplate:WikiProject EnglandEngland-related articles
This category is within the scope of WikiProject Invention, a collaborative effort to improve the coverage of Invention on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.InventionWikipedia:WikiProject InventionTemplate:WikiProject InventionInvention articles
This category is within the scope of WikiProject Technology, a collaborative effort to improve the coverage of technology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.TechnologyWikipedia:WikiProject TechnologyTemplate:WikiProject TechnologyTechnology articles
