We delve into the history books and see just how far the world of tech has come as we celebrate the run-up to the show's coming of age, after nearly 18 years on TV.

Georgie goes treasure hunting with former star of the show, Annabel Croft, as we put Apple's AirTag up against two contenders to see which is best.

Ortis is in the testing hotseat, and the saddle as he takes 3 commuter bikes for a ride with the help of two world record holders to find out which is best.

This week, it's Vax versus Bissell. Which is best when it comes to stubborn carpet stains? Ortis and Georgie have the answer. Jon's gone to the salon, testing 3 techy hairdryers.

Jon joins the world's best turntablist to test out on ear headphones; Georgie and Ortis make the best biscuit using the latest baking tech.

Georgie is joined by Donald Trump, Michael McIntyre and Sir Ian McKellen.

In honour of the Queen's Platinum Jubilee, the team decide to celebrate all things British, including Ortis Deley, who finds a healthier way to cook fish and chips using tech. Jon Bentley is joined by guest presenter Maddie Moate to see how consumer tech made in the UK compares with the market leaders from overseas, and Craig Charles checks out an innovative British invention as he tests out a pair of musical gloves.

Jon looks at some of the newest flagship smartphones aboard one of the Royal Navy's oldest flagships, HMS Victory. Meanwhile, Ortis is joined by Paralympian Libby Clegg as they put two fitness bands through their paces, and shares a a way for viewers to save a bit of money on their food-shopping bills.

Football commentator and presenter Pien Meulensteen joins as guest host as she helps to test televisions perfect for children's bedrooms. Elsewhere, Jon is joined by professional adventurers the Turner Twins, who break down the latest navigation tech as they traverse the harsh terrain of Alton Towers.

Ortis takes on champion rally driver Chris Ingram in an epic racing challenge.

Jon and Ortis go head-to-head in the battle of the streaming sticks, but which will come out on top - Roku or Fire TV?

It's time to break out the factor 50, blast out your Bluetooth speaker and get your app-connected shades on. Ortis finds out which fridge freezers you should buy to keep those choc ices from melting. It's the Gadget Show with a summery twist