Peter P. wrote:

> http://news.yahoo.com/s/ap/20070111/ap_on_hi_te/spy_coins
> 
> I wonder how they get the signal out. 

I wonder whether they even exist. 

Besides this:

> "It wouldn't seem to be the best place to put something like 
> that; you'd want to put it in something that wouldn't be left 
> behind or spent," said Jeff Richelson, a researcher and author 
> of books about the CIA and its gadgets. "It doesn't seem to 
> make a whole lot of sense."

there is of course the question why Canadian coins, of all. If I wanted to
track US DoD contractors with coins, I probably would choose US coins :)  

Gerhard

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