Best tech of 2020: an eco vacuum, electric car and a £12 kettle

The consumer group Which? chooses its top 50 gadets of the year, from cheap and cheerful to high end

A robot vacuum that deals with the unpleasant job of emptying the dust bag, a swivelling selfie camera for the YouTube generation and a 12 kettle are among an eclectic list of items dubbed the best products of the year.

Experts from the consumer group Which? have picked out 50 items for special praise from the 3,500 reviewed or released over the last year, focusing on their innovation, sustainability or value for money.