He could've said that, but I'm wondering if laptops were powerful enough at the time, to run his program? What year was this done?
In any case, the real nail in the coffin was Bannatyne had got the technology for free and ended up throwing it out. The moment Bannatyne said that, even an interested Dragon would've withdrew his interest.
Was done in 2008 I think, my Dad's laptop from 2007 could run CS:S alright. Depends how good the graphics actually were.