Mit elektrischen Frachträdern will UPS innerstädtische Staus, Lärm und Emissionen reduzieren E-Mobilität Ökologie 10. Dezember 2016 Werbung Motorized tricycle tested in Switzerland (WK-intern) - UPS's "rolling laboratory" includes a three-wheel delivery vehicle well suited for narrow streets. For decades, UPS's iconic brown fleet has been an international symbol for: Hey, there's a delivery coming! While the delivery truck does well with hauling large boxes, navigating congested, centuries-old roads – especially those in European center cities – is more challenging. Through its "rolling laboratory" – a fleet of more than 5,000 alternative fuel and advanced technology vehicles – UPS tests options for alternative fuels and technologies in real time across various terrains. UPS has been exploring the economic viability and