<p><img src="https://imgs.xkcd.com/comics/cheap_gps.png" alt="In lieu of mapping software, I once wrote a Perl program which, given a USB GPS receiver and a destination, printed &#x27;LEFT&#x27; &#x27;RIGHT&#x27; OR &#x27;STRAIGHT&#x27; based on my heading."></p>
<blockquote>
<p>"<a href="https://xkcd.com/407/">Cheap GPS</a>", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License</p>
</blockquote>
<h2 id="alt-text"><a aria-hidden="true" class="anchor-heading" href="#alt-text"><svg aria-hidden="true" viewBox="0 0 16 16"><use xlink:href="#svg-link"></use></svg></a>Alt Text</h2>
<p>In lieu of mapping software, I once wrote a Perl program which, given a USB GPS receiver and a destination, printed 'LEFT' 'RIGHT' OR 'STRAIGHT' based on my heading.</p>

xkcd

Cheap GPS


# XKCD

This is a published Dendron [vault](https://wiki.dendron.so/notes/c6fd6bc4-7f75-4cbb-8f34-f7b99bfe2d50.html#vaults) for [xkcd](https://xkcd.com/). It is generated and published using [Dendron](http://dendron.so/), the open source note-taking tool that grows as you do 🌱

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