People enjoy these  Some exhibitions where visitors tote around the latest electronic gadgetry are beginning to resemble cellular-phone-users' conventions.
Some exhibitions allow visitors to enter with their electronics.
All exhibitions ask visitors to leave their electronics at the entrance.
A little boy sits on the shoulders of a woman in glasses.
A man is lying down.
The two tracks met and you have a problem with that.
A woman is laying down
A couple watching TV late at night.
A PERSON IS RIDING A SKATEBOARD ON A RAMP.