Unless this is done at ground level, whats the big deal?

DD-WRT, Mikrotik and StarOS can do this with standard Atheros mini PCI cards. They don't have software processing for an antenna array, but much longer links have already been made.

As someone who works in the RF industry, this product seems too good to be true. And you know what they say about that...

155 km is about 96 miles, not 60

(sub ed comments: thanks David. Fixed)

155km is 96miles not 60 miles