1000/100 Mbit/s in Finland:
http://www.sonera.fi/laajakaista/laajakaista+kotiin/1000+megaa?intcmp=BB-Tuhat-Laajakaista-keski2
For about 128 US dollars.
Crytek has always used their own physics engine, titled CryPhysics. It's the same case with CryENGINE 3. No PhysX, Havok etc.
That Kitguru site does not know what they are talking about...