Last year, there was an April Fool’s story saying that Microsoft decided to skip Windows 9, and jumped to Windows 10 directly (see here).
Today, Microsoft announced Windows 10… Facts are sometimes stranger than fictions, indeed.
[2014/09/30 2:00PM] The Windows 10 event is still running. Follow http://live.theverge.com/microsoft-windows-9-event-live-blog/.