Wired gives us the vaporware of 05

Wired

Certain pieces of hardware and software promised for release in 2005 were delayed, detoured or quietly swept under the carpet. Despite feverish press releases and trade-show demos, these unfortunate items were destined to remain vaporware.

There you have it.

EDIT: This is NOT the final list…its your chance to submit your own ideas of what the vaporware should be on the list. :)