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| Four Fours: Interactive Puzzle |  | Using only four '4's, i.e. 4, 4, 4, and 4, with any number of operators, you must arrive at the chosen solution. For example, 0 = (4+4) – (4+4) 1 = (4 / 4) / (4 / 4) OK, that's 0 and 1 done, what about the rest? It becomes more difficult with higher numbers! | | | | | | | |  | |
| Coded Raw: an open and universal image format |  | An ambitious project to define a method for open and futureproof interchange of image data, by embedding modular decoding logic within an image, compliant with a standard interface. The basic elements of the project are: (a) an API, (b) a file format, (c) standards to support the API and file format, and (d) working applications. | | | | | | | |  | |
| News | | 13 Feb 2010 | Site News | Server-side improvements, and tidying of content. Each mini-site acts like a Wiki, and is searchable. |
| 13 May 2009 | Po8 | We've been updating the Pieces of Eight: Fundamental Physics with new releases, and have included a live document viewer for the latest paper (March 2009). Development continues in the background, but we're choosing not to publish all work, respecting the conventional channels for such releases. |
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