<br><br><div class="gmail_quote">On 21 June 2010 11:32, Eugene Alvin Villar <span dir="ltr"><<a href="mailto:seav80@gmail.com">seav80@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<br><br>One big problem with any 4th dimensional idea is plate tectonics. I'm willing to bet that if you were to map how London was before the great fire of 1666, the coordinates of places won't match their current locations in WGS84 coordinates.<br>
</blockquote></div><br><br>Yes it is a problem of using WGS84 as it is an absolute set of coordinates as opposed to more relatives set of coordinates.<br><br><br>Emilie Laffray<br>