Blue lasers

Here a laser beam is being delivered via a flexible fibre to weld thin piping. (Image: Shutterstock/sspopov)

An introduction to laser welding

A brief introduction to laser welding, the technologies involved, and the advantages it offers over other joining methods

Left: Raw chicken being printed in a square pattern from a food printer. Right: A blue laser beam directed to a raw chicken sample by a set of mirror galvanometers. (Image: Blutinger et al.)

Lasers used to cook 3D-printed food

The work could lead to the development of personalised digital chefs that produce foods with tailored shape, texture, and flavour

IAA Mobility 2021

The mobility and technology sectors will meet for the first IAA in Munich from September 7 to 12, 2021.

IAA 2021 will become an exhibition, a forward-looking mobility platform and a dialogue forum all at the same time.

The new IAA is a triad:

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