The area of biggest concern to operators was that POS require so much back end support. The cloud and the ipad are changing that.
Alan Liddle offers
this,
A growing number of operators, from independents to franchisees of major chains, are using Apple's iPad as part of their point-of-sale systems.
Restaurant operators recently shared how they've incorporated iPads into their ordering process, from arming servers with the handheld devices to installing them on the counter.
Configurations vary
iPad users are running the terminals in a variety of POS system configurations, including those centered around remotely hosted software running at so-called “cloud” data centers, to which store-level devices communicate via wireless Internet connections.