There is no schedule release date, but new models have been appearing every 12 - 18 months.
Next March.
Every iPad since the second generation model has had 2 cameras.
Next April.
The new iPad (third Generation) has 4G LTE models, and was released in March of 2012.
It is out already. The next generation might appear next March.
Maybe next April.
the ipad 4 comes out next year.
The iPad 2 is a 2nd generation device. The current iPad (as of April 2013) is the 4th generation iPad 4.
Yes, the accessories for the first generation iPad Mini work on the second generation iPad Mini.
Only the New iPad (3rd Generation) and iPad with Retina Display (4th Generation).
There was no product known as the iPad 3. The 3rd generation iPad was known as the 'new iPad'. The fourth generation iPad will also be known as the 'new iPad'.
The iPad mini and the iPad 4.