Go on Google bring back Timeline and promote it's return so peopleknow it's back and more make use of it. With an ever expanding world of information out there Timeline was a wonderfully easy way to filter out the rubbish and home in on resulots by date especialli it was easy to navigate and get the results wanted.  Not only do we historians and resarchers miss it dreadfully but many teachers and students have also siad they want it back.