Question : Web Services or WCF

Please help with the following:
1) What are the differences between Web Services and WCF?
2) When do we use one or the other?
3) Can either of them take an object as an input or output parameter?
Thanks for any herlp.

Answer : Web Services or WCF

Please check this article by Alan

http://www.experts-exchange.com/articles/Software/Server_Software/Email_Servers/Exchange/Exchange-2003-Activesync-Connection-Problems-FAQ.html?cid=2035

If it works for you - vote for it :-)