The presenters try to image a ghost on their smartphones. Jon gets the help from some testers to find out if Chromebooks can really replace laptops. Jason and Amy take a look at the latest language translators.

Amy and Jason try out the latest health apps whilst Jon reveals which tech can keep car insurance down. Ortis and Amy reveal which next-generation TVs turn them on.

Ali-A takes a ride with Formula 1 champion Lewis Hamilton to make a video for his six million subscribers. Ortis and Amy make their way to Germany to find out what some of the world's most advanced robots can do.

Jason and Ortis battle it out aginst the British swimming team. Jon takes a look into new hi-res music formats.

The team discover if curved 4K TVs are worth the price tag, rides some real-life hoverboards, and spends a day with Vine superstar Arron Crascal.

The show takes a behind-the-scenes look at gaming channel The Diamond Mindcart. Ortis is in California to check out a new bionic eye implant designed to help blind people regain their sight. Jon takes a look at a new smart watch.