Man's first trip to Mars.
3-D printing going from expensive to cheap, so everyone can use it.
Google Fiber coming to Houston.
GOOD VR or AR. Depending upon how good Microsoft Hololens will be, we may already be there.
Aliens.
World Peace.
When people become smart in horror movies.
Proper anthropomorphic robots, able to walk on their own without an external battery or external support.
Large-scale space stations orbiting Earth that act as hotels.
humanoid bots, google fiber in houston, man on mars, cheap 3d printing, and VR are all likely within the next 30 ish years let alone your lifetime
That's why I put them down. I know they're going to happen, but I can die at any time.