In a time of growing worries over the lack of new gold discoveries, two Switzerland-based researchers appear to have created a new “gold foam” material light enough to float on water and has the potential to be the material of the future.
In a time of growing worries over the lack of new gold discoveries, two Switzerland-based researchers appear to have created a new “gold foam” material light enough to float on water and has the potential to be the material of the future.