People are clever, and it's not always easy to spot a liar. But for those without a sixth sense about these things, lie detection technology is certainly improving!

There are presenting dozens of projects currently in the research and development phase, that are improving lie detection significantly.

It is true lie detection technology still has flaws, but these projects are all promising, and just think if these projects combined to give an average of their results as a whole. I think that would be a significant breakthrough.

See these projects here: https://en.wikipedia.org/wiki/Lie_detection

I have also been studying this technology for years. I've had a few incidents in life where these projects would have certainly come in handy.

These are a few videos that I have made since december regarding this assessments of my own;

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