A surprise appearance from Mick Jagger had the Dolby Theatre audience ... Music and Lyric by Elton John, Brandi Carlile, Andrew Watt and Bernie Taupin. More from Billboard ...

Mick Jagger famously said that you cain’t always get what you want. But this is Hackaday, and we make what we want or can’t get. Case in point: [Andrew Tudoroi] is drawn to retro LEDs and ...