Windows 10 - Hello!? :)

Well , today I learned that Hello is a Windows feature! Nice!

Hello things-to-make-me-decide-go-Windows-10-and-never-go-back! :)

Here's the somehow official link:
http://windows.microsoft.com/en-us/windows-10/getstarted-what-is-hello

And here's some technical opinion that I can identify as very useful! Maybe in a year... we'll have a GoPro attached to our laptops! Neih!?

http://www.pcworld.com/article/2937701/why-most-of-us-will-miss-out-on-windows-hello-windows-10s-facial-recognition-feature.html