[Beck glances around, curious, but still tapping at his device and more focused on that. Interesting... He looks to Poe to reply.]

Yes. It taps directly into your brain through certain frequencies. You can already see the many ways this can be used, can't you?

Re-experience memories in their most vivid form. Witnesses could show rather than simply tell their stories - a much more accurate way to solve crimes. This can bring up memories that have been buried deeper in the subconscious.

And of course, it can be used as a therapeutic tool to safely explore and even manipulate the memory. It can be changed to make it a better one or people can directly deal with their trauma though this, facing fears or past mistakes.