Mozilla's latest project, the 'Collusion' addon for Firefox, builds up an almost-scary picture of how you're connected to the Internet, and how you can be tied across different websites unknowingly.
A week of Windows 10, holograms and Exploding Kittens on Mars
Office 2016 launching this year, touch apps coming soon
Microsoft reveals the next version of Windows 10
Introducing Windows 10 for phones
Hands on with HoloLens
Download: Windows 10 build 9926