Predicting a telephone with a screen in 1969 required no great skill at prophecy, since the AT&T picture phone debuted at the 1964 World's Fair. Really the idea of being able to remotely dial up information and services on some kind of telephone/computer console with a screen was all over the place by 1969. There were, after all, commercial time-sharing computer services.
I don't see any evidence that the quote refers to cell phones, since it doesn't mention portability. But even if it did, to predict that in 1969 was likewise not so impressive, since mobile radio-telephone service had existed since the 1940s, and the cellular concept for frequency re-use was conceived in the same era.