I just received one of these units and look forward to putting it through its paces and reporting back to the board.
Research shows that ATN has been primarily involved in catering to foreign and domestic LEO and military customers
and are now launching a foray into the general public marketplace.
A quasi independent forum board has been launched which is an invaluable resource as the company is constantly working
with their customers on firmware alterations, improvements and development: Home | ATN Owners
My initial opinion is that this technology, and especially the price points, are quite impressive.