Is the iPad a realistic restaurant point of sale device?
chompstack.com
chompstack.com
If a piece of gear in a restaurant is worth $500 and doubles as a consumer media device you can expect it to develop little legs and walk off all by itself within a week.
Proprietary and/or tethered devices with limited use outside of their intended area (such as maybe another restaurant ;) ) have much less chance of suddenly sprouting legs.
Let me guess, you've never waited tables :) ?
Keeping an eye on a $500 gizmo that's laying around untethered and that just wants to run out that door is a lot harder than you think. Just take a look at trade shows where there is on-site security and all kinds of paranoia and still the weirdest stuff gets stolen. The only relatively safe place in a restaurant is behind the bar, anything that gets carried in to the store is at risk.
And you can't exactly do a pat-down of your clientèle even if something is missing, a good number of them is not going to come back after being insulted like that. Lose-lose.
Just having those things on the premises is going to attract people that will try to lift one.
And if you 'nail them down' you can expect them to break because people will try to pry them loose.
Restaurants lose all kinds of cheap stuff, plates, cutlery, even the flower pots and the props occasionally disappear.
And then there is this problem:
http://www.mercsystems.com/article_employee-theft-restaurant...
$500 items attract a crowd of people that will want to take them home.
Are the existing solutions too expensive, or in some way insufficient, in a way that rolling a new one out of an Android tablet will fix?
Total guess: Do waiters and service industry workers in Europe get paid a respectable wage? If you're paying someone a living wage saving the time spent going back and forth to the cash register is probably valuable enough to justify the cost of a mobile POS. Maybe the same deal in Japan?
In Japan, most chain izakaya (restaurants that serve a wide variety of food an drink) have devices that waiters punch your order into instead of writing it down or remembering it. This is especially useful there, as it is common to go with large groups of people (6 to 20+), and the menu often has about 100 different food items on it.
In addition to staff operated devices, some restaurants have consoles where you can order your food from by navigating a software menu.
http://www.crunchgear.com/2010/04/27/the-ipad-pos-system-com...
In at least a few places in Aus (Canberra Centre, Melb Airport, Elizabeth St Melb) I've seen ipod touch sized PDA's being used to take down orders at McDonalds.. (including special orders - they got my mcflurry + caramel topping down fine).
Maccas may have a slightly limited menu - but it's still pretty large compared to some restaurants.
Still, I agree with the post, and would expect a cheaper, more durable device to take whatever market exists. I know that programmers have been dreaming of making a successful wireless restaurant pad for a very long time, so someone might just figure it out.
If the iPad doesn't work under glass, then a cheaper alternative touch sensor could be used, as suggested by others in this thread.
A typical 'asshole' and 'dirty fingers' proof point of sale terminal for in a restaurant goes for 5 grand or so.
But that's only one for all the tables you've got.
Also, don't underestimate the cost of writing the software and integrating it in to the workflow of the restaurant.