Is there a website or can you tell me of any future technology that could make a huge change in the world?

I'm doing a presentation and I really want to find something that could help me in any way, make some things easier, or could be very fun to use.
Is there a website or can you tell me of any future technology that could make a huge change in the world?
look up water car

or the magnet power machine



both might be bs tho
Is there a website or can you tell me of any future technology that could make a huge change in the world?
start searching for nanotechnology.

you could also check outt he website for popular science at popsci.com
nanotechnology is huge i also recommend it so cool....

com and interop

suite my skin tone