Engineer Guy Bill Hammack explained the ingenious design behind a recyclable two liter PET plastic soda bottle.

Earth Day is a time to celebrate and protect our planet by reflecting on our environmental impact and making mindful choices ...

Doing what he does best, Bill Hammack, AKA The Engineer Guy, spends an enlightening 13 minutes explaining not only how two-liter plastic soda bottles are made, but also how their seemingly simple ...

We also have a list of plastic bottles we trust and some ... ring that helps seal the bottle from leaks—a design common to many water bottles. In one way this is what makes the bottle so reliable.

Transform plastic bottles into unique plant pots with simple, creative techniques. Cut bottles in half or shape them into creative designs by painting or adding decorative touches like fabric or rope.