This crew has apparently been responsible for several of these rooftop crane climbing escapades but this time it looks like they stopped at radioshack before their ascent.  Somehow they wired into the rooftop billboard and displayed GoPro footage of their high altitude antics and  their own little message to the people of HK.  Pretty impressive all around.

Francis Xavier is a seasoned writer for Unofficial Networks, bringing a lifetime of outdoor experience to his work. Having lived in a ski resort town for years he has a deep connection to mountain culture.... More by Francis Xavier