This 'zooming interface' type of presentation could be useful for mind maps, showing where some detailed concept fits in the grand scheme of things, examples ab

This 'zooming interface' type of presentation could be useful for mind maps, showing where some detailed concept fits in the grand scheme of things, examples above include the history time-line. I'd be heading for a mind map approach. I agree with one poster above: for procedures a step by step approach is probably best.