Anyone who cannot even master the simplest items of technology.
The ability to program a pre programmed microwave is beyond their ken. They wouldn't get that the popcorn button is all they need to push to have microwaved popcorn. Tom is such a digidiot he has to ask for help at self service gas stations.
A large wall generally built of wood that runs along the sides of highways with the intent of a) providing a sound barrier to reduce the noise of passing automotive traffic; and b) to provide residents some privacy from said automotive traffic.
I don't know if it's any quieter behind this Kong Wall but I can't see any of the houses anymore.