In theory someone standing in Mexico could see someone standing in Canada via only 7 well-placed perfect mirrors on 7 mountains within the United States and a good telescope
In theory someone standing in Mexico could see someone standing in Canada via only 7 well-placed perfect mirrors on 7 mountains within the United States and a good telescope
Language
English
VN
French
Spanish
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)
Greek
Arabic