You mean they got it running Blu-ray PS3 games? We already know it works with PS2!
Correct me if I'm wrong but what is happening is that an original PS2 disc is used to bring up the splash screen on the XMB and then the disc...
As the OP is running firmware 1.51, it looks as though this exploit has already been patched.
It's not worth getting excited over this IMO as it would extremely easy to patch in a firmware update.
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