Welding

Handheld laser welding systems promise flexibility in processing, but present numerous hazards that must be dealt with before they can be used safely. (Shutterstock/Dizfoto)

Questioning the safety of handheld laser welding

Matthew Dale asks experts whether this emerging application poses any risks to the user

Hydrogen fuel cells could provide a suitable alternative to plug-in electric HGVs, where the weight of the battery could prove to be an issue. (Image: Shutterstock/Audeo und werbung)

Dynamic beam control takes on fuel cell welding challenges

New laser technology could help make hydrogen-powered vehicles commercially viable, David Stuart finds

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