Same thing we do with our batteries. 

Jim

> On Jul 27, 2015, at 6:42 PM, Tom Hargrave <thargrav@HIWAAY.NET> wrote:
> 
> Great idea, wonder what they do with the left over oxidized heavy metals?
> 
> Thanks, Tom Hargrave
> www.kegkits.com
> www.stir-plate.com
> www.towercooler.com
> www.grow-sun.com
> www.raspberryproject.com
> http://goo.gl/niRzVw
> 
> -----Original Message-----
> From: Vanagon Mailing List [mailto:vanagon@GERRY.VANAGON.COM] On Behalf Of John Rodgers
> Sent: Monday, July 27, 2015 11:53 AM
> To: vanagon@GERRY.VANAGON.COM
> Subject: Camp lights alternative
> 
> OK, Volks. Here it is  - a salt/ seawater lighting system!
> 
> http://www.gizmag.com/salt-sustainable-alternative-lighting-lamp-saltwater/38626/?utm_source=Gizmag+Subscribers&utm_campaign=8c2c9190a7-UA-2235360-4&utm_medium=email&utm_term=0_65b67362bd-8c2c9190a7-91321209
> 
> John
> -----
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