Adjustable smartphone and PC tablet stabilizers and mounts; Batteries and battery chargers; Car videorecorders; Charging stations for electric vehicles; Countdown timers and alarms to remind a person to take or give medication and/or to remind a person of daily routines, incorporated into a wristband; Digital door locks; Electric batteries for powering electric vehicles; Navigational apparatus for automobiles; Photographic cameras; Portable dust measuring apparatus; Portable power chargers; P...