-- Posted by White Fate at 7:32 pm on July 9, 2009 How can the man go up all the time? Can such a staircase be built as a real object? -- Posted by Dexter Ward at 7:33 pm on July 9, 2009 No /end -- Posted by Descartes at 7:33 pm on July 9, 2009 Impossible. -- Posted by 1deep at 7:33 pm on July 9, 2009 hes not going up the whole time..... -- Posted by DuBBy at 7:33 pm on July 9, 2009 Wheres the food? :D -- Posted by melodramatic at 7:33 pm on July 9, 2009 Nah.. -- Posted by w04hs3xy at 7:34 pm on July 9, 2009 no you cant. its just an illusion -- Posted by jsia at 7:35 pm on July 9, 2009 No, it's an optical illusion.