Each year the world discards billions of dollars worth of precious metals including silver and gold. Why? Because most of us don’t know it’s there.
Saltwater toilets could be splashing onto the scene in the near future, potentially saving TRILLIONS of gallons of water a year.
Scientists have just discovered a way to turn carbon-based waste into graphene, a material stronger than steel and thinner than paper.
Plastic is pesky…and precious. Take a look at how you view it and use it in your daily life.