It appears that Nokia is up to something. But nobody quite knows what. Guess what? We’re up to something. http://t.co/AFq4dUFI9S #thinkingahead #Slush14 pic.twitter.com/sqERYpz0Vc— Nokia (@nokia) November 17, 2014 The above image was tweeted by the company today - teasing the fact that tomorrow it will be announcing something - and judging by the box next…