The AMBER centre is a national and international collaboration of leading material science researchers.
Quanta magazine contains articles on Maths, Science, Computer Science, etc. "Illuminating basic science and math research through public service journalism."
ThatsMaths is a periodical blog about interesting, everyday occurences of mathematical principles/ideas. Amongst its goals, the website lists demistifying maths and discussing technological applications.
Mozilla's 'learn' webpages are a wonderful resource for learning about coding, computer science and the internet in general.