Valerie Killifer

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by Valerie Killifer — senior editor, NetWorld Alliance

While the rollouts of digital menu boards are taking international markets by storm, implementation is slow but steady in the U.S.

by Valerie Killifer — senior editor, NetWorld Alliance

With the launch of two self-service kiosks, Hewlett-Packard is poised to make a formidable run at do-it-yourself.

by Valerie Killifer — senior editor, NetWorld Alliance

Line-busting queues up as a self-service mainstay, with several suppliers meeting the demand to move the masses.

by Valerie Killifer — senior editor, NetWorld Alliance

At Digital Retailing Expo, information travel is a two-way street.