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crwdns2933797:0Andrew Bookholtcrwdnd2933797:0crwdne2933797:0
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| [* black] Removing the batteries is about as straightforward as it can get. Give a twist to the battery door and the two AA batteries slide right out. | |
| - | [* black] Check out those [link|http://en.wikipedia.org/wiki/Square_thread|square threads]! |
| + | [* icon_note] Check out those [link|http://en.wikipedia.org/wiki/Square_thread|square threads]! While square threads have the highest [link|http://en.wikipedia.org/wiki/Mechanical_efficiency|mechanical efficiency] of all lead screws, their difficulty of manufacturing makes them prohibitive for most applications. |
| + | [* black] Kudos, Apple, for sweating the details. |