Is ps2 considered retro

So, Is PS2 Considered Retro? As technology improves, consoles are updated to be more powerful and efficient. Is ps2 considered retro? What is a retro console? Do you consider the Wii U or 3DS...

Top 50 Best Sci-Fi Wallpapers - Wal...
Top 50 Best Sci-Fi Wallpapers - Wallpaper Engine