Planning to have a party this weekend. I’m sure we all have visitors who love bragging about stuff they haven’t done or achieved in their lives. There can be nothing more funny other than catching them red handed lying.

Obviously you wouldn’t want to embarrass them,  so read on only if you want to have a good laugh. Well here’s a video guide that shows you to how to build a lie detector for cheap, that really works and is great for catching friends and your spouse red handed.

Give it a try and drop in your comments to let us know if it works for you.. RSS Readers Who can’t see the video click here