Google is in advanced discussions to acquire AdHawk Microsystems, a company specializing in eye tracking technology for smart glasses.AdHawk's investors include Essilor Luxottica, the parent of Ray-Ban, as well as HP, Samsung, and Intel.Eye tracking is a core component of XR gear like augmented reality glasses, and Google aims to incorporate this technology into its smart glasses.Google's potential acquisition of AdHawk Microsystems signals its renewed commitment to developing smart glasses and competing in the market.