Welcome to the Big Techradar Quiz of the Year 2015!
It's been a bonkers year for tech with some shockers, surprises and super developments along the way. From phones to photons, tablets to terraflops, the world of techradar has been constantly evolving.
Were you paying attention or did it go in one ear and out the other? Test your mental fortitude, memory and love of all things data and shiny by taking part in the quiz below.
Happy Holidays from everyone at techradar and here's to even more technology news in 2016!