Clairvoyance, according to the Encarta World English Dictionary, is the supposed ability to see things beyond the range of normal vision.
*Examples of this would be precognitive dreams and visions.
The extrasensory perception that a Clairvoyant has has been recognized and questioned for thousands of years.
 Some of the popular questions are listed below:

Why do some people have [...]

Mediums, also known as Channels, are people who bare the gift of Clairaudience.  Both are believed to have the ability to communicate with the spirit world. They are capable of receiving and relaying messages to those who are not with us anymore.
*Clairaudience is defined by the Webster’s New Collegiate Dictionary as the power or faculty [...]

How and when you meet your guides/angels is a very personal choice. Not everyone is ready at the same time, but you will know when you are.
Usually an instinctive feeling will come over you and you will get a nagging feeling like you should be doing something. Believe me, when it’s your time, they will [...]

Some say deja vu is a glimpse into the future seconds before it happens, a feeling like the event happened already, or it feels strangely familiar. Well, indeed it is futuristic and familiar, but not because it is necessarily a precognitive event.
I believe deja vu is actually a memory. It is a flash back of [...]