These miracle substances that are impossible to harm are already used to make smartphone coverings, building materials, and for medical purposes. Their secret lies in the microcapsules of bacteria contained within them which are activated when damaged, filling cracks in their structure with their own life-sustaining substances. One day, it’s expected that these substances will even be used to make the asphalt on our roads.
The super strong material that’s 7.5 times lighter than air