What is the difference between .Net Remoting and Asp.Net Web Services?

ASP.NET Web Services Can be accessed only over HTTP but .Net Remoting Can be accessed over various protocols like TCP, HTTP, SMTP etc. Web Services are based on stateless service architecture but .Net Remoting support for both stateful and stateless environment. Web Services support heterogeneous environments means interoperability across platforms but .Net remoting requires .Net on both server