What happened to the techonological wonderland we envisioned? Why doesn’t 2020 look like 2020?

What happened to the techonological wonderland we envisioned? Why doesn’t 2020 look like 2020?
Oh how long our ancestors have suffered over the centuries without WIFI! Whatever did they do with themselves? What’s more – aren’t you grateful for the silicon gifts? Always remember, Alan Turing died for our sins! Hallelujah for the Turing Machine! Amen for the iPhone we are saved!