Twenty tech trends for 2020

This is an easy prediction to make, because even Tesla isn't claiming that its eye-catching angular steel beast will be available for sale in 2020. The company's own pitch is that production won't even begin until 2021, with owners receiving their first shipments in 2022. But the gap is relevant to Tesla's future: where the company was once genuinely ahead of the curve, in making beautiful electric cars that people wanted to buy, it has increasingly relied on beating its competitors to announcements, rather than actually shipping. The list of Elon Musk's as-yet-unfulfilled promises grows every year – but the electric fleets of BMW, Ford, General Motors and others grow faster. One of the most impressive, and futuristic, products to have come from Google in recent years, Duplex is an AI assistant that can make calls to local businesses on your behalf to do things like book appointments and find out opening times.