It is not using the iPad that is unhealthy, it is sedentary lifestyle that is unhealthy. You can use an iPad while jogging on a treadmill, and that is considered healthy.
usually it depends on what type of diet they are using. if its starving them sevles that is really unhealthy. but if it watching how much they are eating or how much food they take i guess that is okay.
Depends how much money you get for your iPad 1.
No, the ipad can do Much Much Much more than the nook.
The ipad 2 is £35.00
unhealthy food means food that is not good for you and have too much fat
The iPad is assembled in China.
Yes, it is probably unhealthy.
The original iPad is 13.4mm. The new iPad 2 is 8.8mm, so it is much thinner.
$">$1700$2. $ 800
Probably.....Nothing
It depends how much GB your iPad has and how much memory the app uses.
The iPad Mini starts at $329 from Apple.