People routinely use three-dimensional displays built into their glasses, or contact lenses. These "direct eye" displays create highly realistic, virtual visual environments overlaying the "real" environment.
Statement text from the data file published with the LessWrong 2020 assessment (https://www.dropbox.com/s/jmvciqv7u3rs7x5/Kurzweil_2019.tsv?dl=0), which splits the chapter into 105 statements.