Craig Charles continues his mission to create the ultimate smart home, while Georgie Barrat acquires FitBit's latest smart watch, which not only will track a person's workouts but says it can help predict illness and alleviate stress. Ortis Deley recounts the tech story of 1975 - a year that Microsoft got their first gig, Ceefax hit TV screens and, thanks to the humble sandwich toaster, grilled cheese butties became an instant hit in the UK. Plus, Jon Bentley's bags himself an exclusive invite to what is shaping up to be the only major tech expo in 2020 - IFA in Berlin.