Why I think the PS3 won't be discontinued (and why I may be wrong)

[Seece]

BTFeather55 said:
Hopefully, Apple will put out on a PS4 under the Ibox moniker next time if Sony doesn't because if the only two choices are Nintendo and Microsoft it will be a pretty sad day for the hobby of gaming.

Why would it? 

Sony would most likely remain developing software for Nintendo & Microsoft