Audimobile blind spot alarm Employing wide-angle Sideview cameras in place of mirrors.

Employing wide-angle Sideview cameras in place of mirrors, sound audible voice alarm or not sign (circle with a slash and left side/right side arrow) signal when other cars are in blind spots.
This would caution driver of swerving into paths of cars when changing lanes.
Small left/right displays on dash. Male or female voices and languages to be selectable.
Volume variable but minimum restricted.