What you’ll need: Tile Mate and Tile app Time required: 60 minutes
Q Branch, the fictitious government department responsible for James Bond’s gadgets, has always been slightly ahead of the curve, whether it’s developing invisible cars, flat-pack helicopters, or keyrings that respond to a whistle.
Such keyrings were all the rage in the late 1980s, when Timothy Dalton took over the role of 007. Nobody would have imagined that devices would one day respond with the intelligence of Alexa and Siri, so a chunk of plastic that beeped when you whistled seemed impossibly futuristic.
Of course, Q’s keyring went further than that, emitting stun gas when Bond whistled Rule Britannia, and exploding when it detected a wolf whistle. Fortunately, it never made it to the high street, although searching Amazon…