Will we ever achieve what we see in sci-fi movies?

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What is Camouflage? Have you ever seen a person or a thing disappear in front of your eyes like it was never there? May be not or may be yes! That's what camouflage is. But that's only of the technologies we see in our sci-fi movies now-a-days. There are lots of other technologies like: You may have seen the movie Time-Machine. Do you think science will ever be able to gift us a time-machine?There are lots of other technologies that seem impossible. The gadgets James bond uses in his movies are also sometimes unbelievable. Will science ever take us to new planets where life exists? What do you think about all this? Where do we stand and what can we expect from our future?