What do Picasso, Mondriaan and Jackson Pollock have in common? They used white paint, titanium white, that may crumble under the influence of UV light. Dr Birgit van Driel recommends appropriate shielding of vulnerable paintings.

‘Pretty good’ is not good enough. The PGP (Pretty Good Privacy) software package that provides end-to-end encryption for emails has been found to be vulnerable. However, according to Phil Zimmermann, creator of PGP and cryptography teacher for the Cyber Security master at TU Delft, we shouldn’t be alarmed – this was only an academic experiment and the problem can be fixed.

Man-made earthquakes in Oklahoma (USA) are strongly linked to the depth at which waste water from the oil and gas industry is injected into the ground, according to a recent study published in Science. One of the authors is Delft risk researcher and philosopher Roger Cooke of the Faculty of Electrical Engineering, Mathematics and Computer Science.

With colleagues from France and Japan, Dr Remco Hartkamp of the Department of Process & Energy, developed a new method to analyse blood using a nanotransistor. The work was published in Nature Materials this month.