Have you ever downloaded the Windows 10 Technical Preview? What did you believe?

So it is been just over a week.
Windows 10 is the next version that we will manage to buy off the ledges.
You all have been able (in case you needed) so we are curious to determine in general to download the Windows 10 Technical Preview how this has worked out.
Have you ever downloaded the Windows 10 Technical Preview?
What can you think about it?
Please use the comments below about what you've seen so far, and share your views. Don't forget, Microsoft is probably seeing to see what you have to state.