BAD CALLS II .... "This telephone has too many shortcomings to be seriously considered a practical form of communication": Western Union internal memo, 1878 .... "Radio has no future": Lord Kelvin, 1897 .... "TV won't be able to hold onto any market after 1st 6 months": Darryl Zanuck, 1946 .... "No reason for any individual to have a computer in the home": Ken Olsen, 1977.