The team equips a pair of backpackers with the latest gear, Otis Deley goes off-road in Ukraine, and Jon Bentley reveals how to protect yourself from being hacked online. Plus, Craig Charles turns on voice-activated home lighting, Georgie Barrat heads back to 2000 - a time when tech was starting to take off despite a face-off with the millennium bug, and more money-saving tips from Harry Wallop.