Arnold, D. (2011). Articles - Self-Healing Concrete. Retrieved 6 March 2020, from https://www.ingenia.org.uk/Ingenia/Articles/eb2f64de-2493-4dfc-9adc-3ae8e13ca477 The focal point of this article was the progression of 'self-healing' concrete technology over the years. According to the article 'self-healing' concrete is a mixture of concrete containing 'self-healing' agents such as bacteria and nutrients. The idea of incorporating 'self-healing' agents into concrete mix design of the buildings had been conceived in the late 1900s. However, the idea was not fully realized due to the absence of interest from the ‘commercial engineering sector’. Fortunately, the idea was revived in the early 2000s when numerous notable ‘industry players’ made a partnership with Delft University to further the research and development of self-healing concrete. The pursuit of finding a suitable self-healing agent started in 2006 at Delft University. It was discovered t...