What would the Ultimate Technology be?

Our characters are going on a search for the ultimate technology- to find something that is so powerful that it has been hidden from the human race.

We want to know from you what you think the ultimate technology would be

Would it be the ultimate mobile phone? Or maybe some kind of robot?

Its up to you.

If there was one piece of ultimate technology what would it be?
What would it do?
How would it do it?
Why would it be so dangerous to human kind?

Let us know your thoughts by posting them to our facebook page