It's not as easy to answer as you might think.
Any technology advanced enough to defy understanding can be thought of as magic.
Dragonriders of Pern had similar scifi explanations for its magic - basically it was all aliens. Nobody really blinked an eye when Anne McCaffrey did it. It's fantasy because... Dragons! Fun stuff.
Any technology advanced enough to defy understanding can be thought of as magic.
Dragonriders of Pern had similar scifi explanations for its magic - basically it was all aliens. Nobody really blinked an eye when Anne McCaffrey did it. It's fantasy because... Dragons! Fun stuff.