The newest curators-in-your-pocket are lightweight CD-ROM based systems on which visitors can punch in the numbers on wall labels, accessing commentary on whatever interests them.
The visitors have to pay a fee in order to use the system.
mnli hypothesis: The visitors have to pay a fee in order to use the system. premise: The newest curators-in-your-pocket are lightweight CD-ROM based systems on which visitors can punch in the numbers on wall labels, accessing commentary on whatever interests them.