Eye tracking could be useful for providing the necessary context for limiting the scope of commands.
I also believe that minimizing latency and eliminating the need for hot words will make a big difference in the usefulness of voice commands for more common tasks: https://twitter.com/Google/status/1125815241026166784
I also believe that minimizing latency and eliminating the need for hot words will make a big difference in the usefulness of voice commands for more common tasks: https://twitter.com/Google/status/1125815241026166784