Science fiction visions of the past have been realized (somewhat). We are able to fly, explore the oceans, and we have great computing abilities.
What modern technological feats of today are close to superpowers?
Examples could include mind reading [1], impersonating others (in text) [2], teleportation [3], encription (invisibility), encyclopedic knowledge, etc.
[1] https://developer.ibm.com/watson/blog/2015/07/16/ibm-watson-tone-analyzer-service-experimental-release-announcement/
[2] https://news.ycombinator.com/item?id=8968027
[3] http://www.mapcrunch.com/
[4] www.wikipedia.org