I was on another site,oh no!the horror,and came across a place Camille's Sidewalk Cafe.I checked the locations and there is one listed in Evanston.With Wi-Fi!I did not see a menu on the Camille's site but the source I first read stated they are a soup and sandwich place.
Camille's Sidewalk Cafe
1741 Sherman
Evanston,Il.
847-773-8689