vaporware

[ vey-per-wair ]
/ ˈveɪ pərˌwɛər /

noun

Computer Slang. a product, especially software, that is promoted or marketed while it is still in development and that may never be produced.

Origin of vaporware

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019