John Challen

Features

Air to the throne

Could a small liquid nitrogen-powered engine have a big impact on temperature controlled transport operators' running costs? John Challen finds out

Alternative Fuels
Features

CV Show 2014 preview

As the transport industry continues to recover post-recession, John Challen finds plenty of innovations promised for Commercial Vehicle Show, 29 April to 1 May at the NEC

Tyres & Retreads
Features

Cold starts

Operators' demands of refrigerated vehicles are simple: fitness for purpose, maximum uptime, and reduced fuel consumption, emissions and noise. John Challen looks at developments

Refrigeration
Features

Diesel electric

Operators with diesel-electric hybrids on their fleets – most PSVs, but some HGV – are generally reporting success. John Challen looks at their experiences and choices with the new vehicles

Bus & Coach
Features

Fit for purpose

In updating its Unimog to Euro 6, Mercedes-Benz is also aiming to appeal to a broader range of applications and operators. John Challen travels to Germany to find out more

Off Roaders
Features

Duty of care

Mostly sharing the same chassis as their commercial counterparts, emergency vehicles have to deal with some very different duty cycles. John Challen talks to ambulance and fire brigade specialists

Emergency Service Vehicles
Features

Max factor

Goodyear is promising major mileage and rolling resistance benefits from its latest long-haul tyres. John Challen looks at the science behind the rubber

Tyres & Retreads
Features

In from the cold

New trailer technologies, chilled storage solutions, steering systems and telematics provided food for thought at TCS&D 2013, reports John Challen

Temperature Controlled Vehicles
Features

Big boost for buses

Improving hybrids, more funding and better technologies for ATFs and workshops alike made Coach and Bus Live a buzzing show for the PSV sector. John Challen reports

Telematics
Features

Conquering compliance

Compliance should be at right at the top of every transport operator's list of priorities – and not just to please the authorities – said the IRTE Conference expert panel. John Challen reports

Irtec
Features

Invest in the best

The Institute of the Motor Industry (IMI) told delegates at the IRTE Conference that the benefits of irtec technician licensing include better MOT first-time pass rates and OCRS. John Challen explains...

Irtec
Features

Green cost-cutters

With low-carbon systems for commercial vehicles developing faster than ever, Millbrook's Cenex LCV2013 event provided an invaluable opportunity to catch up. John Challen reports

Electric Vehicles