A baby monitor at its most basic allows you to see and hear your child while they sleep in another room. A traditional one uses local radio frequency, while a new crop of Wi-Fi-enabled monitors ...

So far in the U.S., there have been eight seasons and 14 couples have said "I do" on the show. Of those 14 pairs, 11 are still together today. Some of the success stories — Season 1's Amber and Matt ...