Not sure if you all caught these articles on 10.7 sneak peaks? Here are the links:

Inside Mac OS X 10.7 Lion: New dictionaries, multiple word views, multitouch lookups

Inside Mac OS X 10.7: Apple to strip most Aqua gloss

Inside Mac OS X 10.7 Lion: TextEdit adds vertical layout, graphical toolbar

Inside Mac OS X 10.7 Lion: iChat 6 adds Yahoo IM, account integration, web page sharing

Mac OS X 10.7 Lion to introduce multi-user Screen Sharing

Mac OS X 10.7 Lion sets, finds, corrects insecure folder permissions

Mac OS X 10.7 Lion to deliver Scene Kit framework for 3D apps

Inside Mac OS X 10.7 Lion: Apple drops FTP, adds WebDAV file sharing for iOS

Inside Mac OS X 10.7 Lion Server: Apple replaces Samba for Windows networking services

Inside Mac OS X 10.7 Lion: New Wi-Fi Diagnostics tool


And a TON more, I'll just do the links heh

http://www.appleinsider.com/articles/11/...le_sharing.html
http://www.appleinsider.com/articles/11/...other_apps.html
http://www.appleinsider.com/articles/11/..._lion_beta.html
http://www.appleinsider.com/articles/11/02/25/inside_mac_os_x_lion_new_window_controlsgestures.html
http://www.appleinsider.com/articles/11/..._assistant.html
http://www.appleinsider.com/articles/11/...is_mac_app.html
http://www.appleinsider.com/articles/11/02/26/inside_mac_os_x_10_7_lion_new_dock_finderdesktop.html
http://www.appleinsider.com/articles/11/...w_features.html
http://www.appleinsider.com/articles/11/...ment_views.html
http://www.appleinsider.com/articles/11/...ji_support.html
http://www.appleinsider.com/articles/11/...ifications.html
http://www.appleinsider.com/articles/11/...ey_storage.html
http://www.appleinsider.com/articles/11/...nistration.html
http://www.appleinsider.com/articles/11/...me_machine.html
http://www.appleinsider.com/articles/11/...ech_voices.html