Holograms, hoverboards, jet packs, and flying cars will become mainstream by the year 2050, according to an expert.
A poll of 2,000 adults found one in five believe the majority of homes will have robots helping out with housekeeping within the next 30 years.
And 15% think that self-stocking smart fridges will be the most useful piece of technology in the decades to come – alongside smart kettles that make you a cup of tea or coffee.
