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Sunny days ahead for plastic solar modules Solar modules in vehicles are still very much niche products. One reason is glass-based module manufacturing limits the use of photovoltaic cells in size and weight, according to Proof Design and Innovation Management. The German company presented a plastic-based solution, the Composite Solar Module, at the Frankfurt Motor Show. Read full story

SAE recommended practice puts new shine on corrosion testing Offering a range of tests covering a large number of variables, a new SAE recommended practice, J2721, aims to improve the corrosion resistance of parts and assemblies used in medium- and heavy-duty trucks, trailers, and buses. Read full story

Steely visions of lightweight parts The steel industry is once again on a diet, and the weight-shedding targets include vehicle bulges known as "hang-on" parts. Read full story

Lightweighting heavy trucks Heavy trucks that weigh less but still carry the same payload—that’s the future according to Volvo Group engineers. Though lightweight technology has mainly been the domain of Volvo Aero for its aircraft engine components, engineers at AB Volvo’s research company, Volvo Technology, believe using similar technology can reduce the weight of the cab and chassis in heavy trucks by at least 20% within 10 years. Read full story