You have probably felt the need for a 'dislike' button at least once while using Facebook. The company is 'thinking' about this, according to Mark Zuckerberg in his recent public Q&A session.
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