Passengers in Bristol are embracing the UK's first Bio-Bus, a groundbreaking eco-friendly vehicle powered by local biogas.
Bristol, honored as the European Green Capital 2015, has launched the Bio-Bus—a 40-passenger vehicle that runs on biogas produced from human waste and food scraps processed at the city's wastewater treatment plant.
It's fully organic, sustainable, and sourced right from the local community.

Inaugurated in November 2014, the Bio-Bus entered service in 2015 on line 2. The biogas, derived from fermenting organic matter, is odorless like natural gas.
Its environmental credentials are impressive: it emits 80% less nitrogen oxide, 20-30% less CO2 than diesel buses, and virtually no fine particles, as confirmed by Guardian journalists who rode it.
A full tank powers 300 km of travel—equivalent to the annual waste from just five people.
GENeco, the company behind the bus, adorned its exterior with humorous illustrations of people using toilets while reading or on phones, reminding riders that their waste fuels the journey.
The initiative has been well-received. Mohammed Saddiq, GENeco's manager, notes: "Gas-powered vehicles play a key role in improving air quality in UK cities, but the 'Bio-Bus' goes further—it's powered by people from the local area, including likely some of its passengers."
Could this inspire similar innovations elsewhere, like electric or waste-powered buses? What do you think?