Which science fiction technology do you most want to see become reality in your lifetime?

Imagine swapping Avanti West Coast delays for instantaneous travel. No more soggy sandwiches at Euston, just blink and you're in Edinburgh.

Not the autocomplete-on-steroids we have now, but a genuine conscious mind. Whether that ends in utopia or Skynet is anyone's guess.

Pop back to stop yourself texting that ex at 2am, or forward to check next week's lottery numbers. The paradoxes are someone else's problem.

Back to the Future promised us 2015 would be airborne. Instead we got e-scooters abandoned on every pavement in Manchester.

Nip into the freezer now, defrost when climate change, housing prices and Mondays have been resolved. What could possibly go wrong?