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The Internet of Things continues to build momentum, with connected devices ranging from fridges, light bulbs and TV's. The question is, what happens to the data these connected devices create? What do we need to do to secure these networks?

A 3D laser mapping system developed by FIT ESIC has been used to survey hundreds of kilometres of the French railway network on behalf of operator SNCF. Frances Marcellin finds out about the challenges of creating the map and the benefits it will bring to safety and maintenance on the network.

Researchers in the US are using pioneering technology to create long-lasting, more efficient nuclear batteries. We talk to Patrick J Pinhero, Alan K Wertsching and Jae Wan Kwon of the University of Missouri about pushing the boundaries of betavoltaic electricity generation. The University of Missouri (MU) is pushing boundaries in betavoltaic electricity generation.