Windows 10: Features I noticed

Installed the Windows 10 Technical Preview
Build 9841

Using Oracle VM Virtual Box
64bit
ISO size: 3.8 GB
OS Size after installation: 15.4 GB

The notable features are:

1. Start button. Hurry!!!!!
2. Separate Search app in Task bar
3. Minimize, Restore and Close button in all apps at Right-Top
4. "..." button on the Left-Top, for options like Search, Share, Play, Project etc.
5. You still have oppertunity to "Full Screen" the app for Win-8 App look. this options exists under "..." button
6. Weather, Skype, Alarm, OneNote and Onedrive etc are preinstalled
7. We still have command prompt. (Did I just called you geek)
8. You can Snap Multi-tasking
9. You can add new Desktop with "Add Desktop" feature. This is Virtual desktop.

No-Change:

1. Folder Options has no notable change
2. Folder Properties has no notable change
3. Control Panel has no notable change

I will keep adding features I notice. You can suggest too.