[co-replying] Or an advertisement, you don't even need humans to go. e.g. Robert A Heinlein's "The Man Who Sold the Moon" http://www.sf-encyclopedia.com/entry/

[co-replying] Or an advertisement, you don't even need humans to go. e.g. Robert A Heinlein's "The Man Who Sold the Moon" http://www.sf-encyclopedia.com/entry/advertising http://www.sf-encyclopedia.com/entry/advertising