Hey, you can subscribe 2 ways.

1. with an RSS feed reader such as google reader, bloglines, or others. Then subscribe to: http://feeds.feedburner.com/Factor1

2. Via email:
<form style="border:1px solid #ccc;padding:3px;text-align:center;" action="http://www.feedburner.com/fb/a/emailverify" method="post" target="popupwindow" onsubmit="window.open('http://www.feedburner.com/fb/a/emailverifySubmit?feedId=993121', 'popupwindow', 'scrollbars=yes,width=550,height=520');return true"><p>Enter your email address:</p><p><input type="text" style="width:140px" name="email"/></p><input type="hidden" value="http://feeds.feedburner.com/~e?ffid=993121" name="url"/><input type="hidden" value="factor 1 sandbox" name="title"/><input type="hidden" name="loc" value="en_US"/><input type="submit" value="Subscribe" /><p>Delivered by FeedBurner</p></form>