Home » BBC News - Technology » technology news » Musk promises '10km Hyperloop tunnel' in 2020 Musk promises '10km Hyperloop tunnel' in 2020 Unknown 6:22 AM BBC News - Technology technology news The Hyperloop project aims to transport people inside high-speed pods along underground tunnels. from BBC News - Technology https://ift.tt/2M6T6Zq Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati