...It's a PCB board and some chips...
Then if everything is on track, when can we realistically expect to see a prototype board and chips hashing? Unless KnC is running significantly behind, or even ahead of schedule, this is not an unreasonable request...
err, Like 'Orama said... Mars is the FPGA prototype, and it was demonstrated months ago.
The link posted earlier is a great article, and a good review of recent developments... thanks Dave..
http://www.coindesk.com/a-look-inside-kncminer/