Monday, July 13, 2009

CW typo lights city skyline :

If you look high atop the 33-storey Grant Building, you see the red neon lights flashing, in International Morse Code, a one-word message:


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Courtesy : post-gazette


  1. You have a very interesting hobby - very unique! Thanks for stopping by my blog.

  2. Nice Info. Sai. It's real fun working morse using light, which is mostly used on ships as that is the only mode of communication on ships when all the radios fail on the ship. Thanks.


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