1·4 years ago- smartwatches: flopped hard because they couldn’t prove their value over your phone. They’re slowly coming back now as companies see their value lies in a few key things like fitness
- smart wear (mostly google, as usual)
- I guess a lot ar / vr stuff was hyped before the tech was really ready and went nowhere
- and as others have mentioned most stuff related to web3 and blockchain
- quibi?