. . . . "Smart glass#Suspended Particle Devices (SPDs)" . . . "Smart glass" . . "Smart_glass" . . "automatic tinting rear vision cabin mirror" . "Polymer dispersed liquid crystal" . "Smart Glass" . . "electrochromic glass" . "Smart glass" . "Smart windows" . . "Polymer dispersed Liquid crystalline materials" . . "electrochromic" . . . "transparent tinted glass" . "Electro-transparent panoramic roof" . "smart windows" . . "thermochromic windows" . . . "smart glass" .