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March 2010

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    iPhone Plus Laser Equals DoF Magic

    One of the essential controls in photography is depth of field (DoF).  Sometimes you want everything in focus (e.g. landscapes) and sometimes you want to isolate a subject against an out-of-focus background (e.g. portraits).  While the general rule is to stop down the aperture to maximize depth of field and open up the aperture to […]

    Be Crawler Friendly

    While sitemaps haven’t always been in the webmaster’s toolkit, they are a logical addition that has been widely embraced by the industry since their introduction in 2005. Having a sitemap makes your site more “crawler-friendly” as it allows search engine spiders to use their limited resources more efficiently.  Since sitemaps are open source, they are […]