Blue-ray/hd discs - is era of single layer/dual dvd writers about to finish?

vbimport

#1

I read today that hd/blue-ray technology is about to appear. does that mean that the time for single layer/dual layer discs is about to finish?
what about the benq’s , necs., plextors. they currently don’t make any blue-ray/hd burner. when will that change? how soon?