As an owner of an aging iPad 3, I was looking forward to today's announcement and plan on buying the iPad Air 2 tomorrow.
This is huge. The ability to share was one of my favorite features of Windows 8.x but it only worked with Metro apps. I can't wait to see them add this to the desktop version of IE.
I too can validate that it works with my Lumia 1520. I can also validate that it works with Windows 10 TP on my Samsung laptop (although it took a couple tries to get it to work).
I agree that users should be careful installing this pre-beta software. Unfortunately, I got over ambitious over the weekend and installed it on my main home PC. It broke Cisco VPN (which I need...
Adding tabs to File Explorer would be huge productivity gain for me at work, so I hope this makes into the release. I'd also like to see a better system for creating favorites, similar to IE.