Please check out this video.  I don&#39;t know if SR has the facilities and skills to make and sell these &quot;drops,&quot; but as the video shows, they have some compelling attributes: They&#39;re inexpensive, easy to make, and consumable, which gives them a financial &quot;evergreen&quot; trait.  Not only that, but there&#39;s plenty of silicon dioxide on the planet.<br>
<br><a rel="nofollow" href="http://io9.com/meet-prince-ruperts-drop-its-about-to-blow-your-mind-458693550?autoplay=1" target="_blank">http://io9.com/meet-prince-ruperts-drop-its-about-to-blow-your-mind-458693550?autoplay=1</a><br>
<br><br><br><br><br clear="all"><br>-- <br>Tony Barreca<br>LinkedIn: <a href="http://www.linkedin.com/in/tonybarreca">http://www.linkedin.com/in/tonybarreca</a><br>Skype: tonybarreca<br>Twitter: tbarreca<br>Mobile: (510) 710-5864