Hello, readers. Hallam Bullock, an editor on Insider's audience team, here. Before we take a look at today's tech stories, the tourist submersible that went missing on Sunday while carrying five people to the shipwreck of the Titanic was designed to be piloted with a video-game controller and fitted with "off-the-shelf" components.It also had a water bottle for a toilet and previously got lost for more than two hours on a CBS TV segment.