(TrendHunter.com) Robert Lorincz from Thingiverse created a 3D-printed smartphone holder. Users can adjust the geared device to create the ideal angle for watching videos, navigating the roads while driving, taking... (TrendHunter.com) Robert Lorincz from Thingiverse created a 3D-printed smartphone holder. Users can adjust the geared device to create the ideal angle for watching videos, navigating the roads while driving, taking...