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With a lack of natural soil in Philly, Penn is testing using recycled glass for an alternative mixture
To create the sand, the glass is crushed through a grinder, churned and turned into particles that are soft to the touch. Co-founder Rebecca Davis said it's comparable to 3 millimeter construction ...
Business Insider7y
DB Export Beer machine crushes bottles to create usable sand
An curved arrow pointing right. A New Zealand beer company has created a machine that turns empty beer bottles into sand. DB Exports says the sand can then be used in construction projects that ...