Coffee-Based Fuel to Power London Buses Posted on 11/23/2017 by Cobiz A startup is making fuel from waste coffee grounds to power some of London’s buses. VOA’s Steve Baragona reports. … Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on X (Opens in new window)