From sleek smartphones that can store thousands of songs to websites that have disrupted the hotel industry, the technology that drives our lives is a world away from the everyday items we used at the turn of the century.
As new innovations and businesses continue to challenge the status quo, CNBC has taken a look at some tech that has forever changed the market and become an integral part of modern living.
Which of the below do you think is the most transformative? Vote now in our poll.
Poll: Which tech do you think has transformed 21st century living?