Augmented Reality, which is really the merging of our physical and digital worlds

Bioengineering / Genetics, this will probably change the way we make many materials in addition to health applications. Nano materials are pretty interesting too

Something to deal with a hyper-connected world and all the issues therein. This is probably about rule making. "Rules for a Flat World" is a good read on how humans have made and used rules and laws.

I hope for something in the social network space akin to the FHIR standard in healthcare in US. This could enable the separation of the network from it's presentation and thus (fingers crossed) encourage competition.

Pessimistically, the second cold war