New technology
Restores painting with nano sponge
Italian scientists have published an invention that is important in cleaning and restoring invaluable oil paintings as well as marble sculptures and other artistic works…
Sponge
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New technology
Artificial 'foam' absorbs heavy metals
This spongy material will absorb heavy metals in the same solution as a sponge, which promises to be useful in removing pollutants from the water. The product is the inv…