how do you explain surveying with gps?

David Legg sent the following on 1/8/2012 9:21 AM:
> Nice idea but I don't think this would work very well unless you were
> eating alfresco!
> 
> GPS signals don't penetrate buildings very well and triangulation using
> cell tower signals would mean you would have to place each table several
> hundred yards apart!
> 
> David Legg
> 
> On 08/01/12 16:34, BJ Freeman wrote:
>> using 10.2 tablets, customer can order and pay for meals.
>> with the GPS built in position in the restaurant can be determine and
>> translated to table an place at the table.
>> the staff have to be trained to put the tables in preconfigured places
>> and ways.
>> the payment allows for spiting the bill and manually Entering the CC
>> info for each that is paying or use the attached card swipe.
>>
>>
> 
> 

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