Jane Wakefield for BBC News:  A self-drive electric delivery van, that could be on UK streets next year, has been unveiled at the Wired 2016 conference in London.

The vehicle's stripped-back design and lightweight materials mean it can be assembled by one person in four hours, the firm behind it claims.

The vehicles will be "autonomous-ready", for when self-drive legislation is in place, the firm said.

The government wants to see self-drive cars on the roads by 2020.

"We find trucks today totally unacceptable. Loud, polluting and unfriendly," said Denis Sverdlov, chief executive of Charge, the automotive technology firm behind the truck.

"We are making trucks the way they should be - affordable, elegant, quiet, clean and safe."  Cont'd...