Plastic you can drink: A solution for pollution?

Entrepreneurs from Bali, studied the emerging field of bioplastics and devised their own recipe using cassava starch, vegetable oil, and organic resins. The resulting “100% bio-based” material was biodegradable and compostable, breaking down over a period of months on land or at sea, or instantly in hot water.

An Engineer Explains Why Trump’s Wall Is So Implausible

A New York-based structural engineer, estimated that a 1,900-mile concrete wall – seemingly Trump’s original plan – would require about 339 million cubic feet (12.5 million cubic yards) of concrete. That is three times more than the Hoover Dam, that would be greater in volume than all six pyramids of the Giza Necropolis, and such quantity of concrete could pave a one-lane road from New York to Los Angeles, going the long way around the Earth.