1. Connect a ship that was torpedoed by the Germans during WWII in which children died and PM Narendra Modi to an invention that is helping Bluetooth, cell phone and Wi-Fi networks. Name the inventor too.
2. This person visited a mechanical museum in London run by a Belgian inventor and automation expert when he was eight years old in the late 1790s. His curiosity was sparked by a mechanised dancing lady. At 40 he purchased this same dancer for 35 pounds in an auction. His seminal analysis on industrial technology published in the 1830s influenced Karl Marx too. This