That is a very pessimistic view on the current state of LN. There are three independent open-source LN implementations [1, 2, 3] out there that are being worked on and already implement basic functionality. All three contribute to an document, called Basics Of The Lightning Network (BOLT) [4], which forms an open standard for LN.

I wouldn't call it vaporware. Yes, there are unsurprisingly open questions. But nothing which can't be solved.

1: https://github.com/lightningnetwork/lnd 2: https://github.com/ACINQ/eclair 3: https://github.com/ElementsProject/lightning 4: https://github.com/lightningnetwork/lightning-rfc