| 1 | Such technology, however, remains firmly in the realm of science fantasy. | |
| 2 | Perhaps this is the "death ray", which we often read about in science fiction. | |
| 3 | From that comes Terminator 2, Frankenstein, and a huge chunk of science fiction. | |
| 4 | But scientists are working hard to turn all this sci-fi into medical reality . | |
| 5 | And we should keep our minds open, or at least ajar, to concepts on the fringe of science fiction. |
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