New Delhi, June 6 -- Here comes an unusual story of a cheating husband, who was caught by his wife because of an electric toothbrush.

Many people first suspect cheating not from reading messages but from changes in their partner's behaviour. For example, they come home late, dress better or act differently. That gut feeling often leads to looking deeper.

Paul Jones, a private investigator, shared a strange case where a smart toothbrush revealed the truth. A woman became suspicious of her husband after she had noticed unusual brushing times through a family toothbrush app.

The wife had installed the app to help her kids, but it also tracked brushing sessions for everyone. She found that her husband brushed his teeth at home during work ...