Dossier

Candela C-7 speedboat

Hydrofoiling gives this serial production boat high speed and long endurance. Rory Jackson examines the engineering decisions behind its design. When it comes to designing new kinds of boat hulls that will get as much power and endurance as possible out of battery-electric powertrains, one of the smartest things a maritime architect can do is simply lift the boat out of the water

Dossier

Irizar Group ie truck

Rory Jackson investigates the development of this electric/hybrid refuse truck, which is already operating in various European countries. Developing heavy EVs for urban applications, where regulations on emissions and noise are the strictest of any operating environment, requires a wealth of research...

Dossier

Energica Eva Ribelle

Rory Jackson explores how this e-bike combines the efficiency for urban commuting with the performance for recreational use. Since its founding in 2014, the Energica Motor Company has sought to combine cuttingedge electrical engineering with designs that capture the ergonomics and aesthetics needed to thrive in the world...

Dossier

Liebherr ETM Series

Developing these all-electric cement mixer trucks has meant blending the bespoke with the off-the-shelf. Rory Jackson reports. The conventional cement truck is a diesel-powered vehicle that spends much of each working day at a standstill. However, whether it is having concrete...

Dossier

Elaphe L1500 in-wheel motor

The L1500 has been designed to enable it to be used in a wide range of OEM EVs and HEVs. Rory Jackson reports on how it was developed. Slovenian company Elaphe is known in the e-mobility industry for its in-wheel propulsion technology, which is used in a range of automotive applications around the...

Dossier

BB Green ferry

Rory Jackson looks at the development of this battery-powered ferry, which is aimed at shuttling workers to and from work. As more and more people find work in the major urban centres of the world, traffic congestion continues to worsen. While road networks struggle to cope with an ever-growing number of commuters, levels of driver stress and greenhouse gas...

Dossier

Performance Projects / Dynium electric tractor

Peter Donaldson relates the development of this tractor’s powertrain, which is designed to operate in confined spaces. When Dynium Robot decided to rethink the tractor to work in the confined spaces of orchards and polytunnels, the off-road robotics specialist turned to racecar engineering company Performance Projects to design the vehicle from...

Dossier

Lightning Strike electric motorcycle

Stewart Mitchell explains how this road-going machine was developed to take on the ICE competition – at a competitive price. Lightning Motorcycles is an all-electric motorcycle manufacturer that produces the LS-218 ‘superbike’ and the more affordable Strike, which is pitched head-on against gasoline-powered alternatives. Founder of the San Jose, California company Richard Hatfield says...

Dossier

Protean Electric PD18 in-wheel motor

Protean’s PD18 has a crucial advantage over other in-wheel motors – it can be retrofitted to existing vehicles. Wayne Ward reports. Pure electric vehicles are rapidly changing from being a niche purchase to one that will soon become commonplace. With the imperative that legislation places on the car...

Dossier

John Deere 944k Hybrid Wheel Loader

Peter Donaldson reports on the design and development of this bulk material mover, the first in its class to become commercially available. In construction and mining, wheel loaders move material in bulk, often scooping it from piles with a bucket and then lifting and dumping it into a truck or crusher. Most are powered by diesel engines coupled to...