Bill Hammack, the Engineer Guy. explained the ingenious design behind the recyclable two-liter lightweight plastic soda bottle, which is made out of polyethylene terephthalate (PET), noting how ...

Its Dasani water brand has also moved to 100% recycled plastic for its 20-ounce, 1-liter, and 1.5-liter bottles since 2022. At first glance, this initiative seems like a major win for sustainability.

Liter of Light has lit over 850,000 homes so far. They aim to reach 1 million in 2018 ... assemble their own lights using old recycled plastic bottles. They start with day lights which are ...

(That’s with the new, improved PET used today. Until recently, manufacturers didn’t use plastic bottles smaller than 1 liter due to concerns over degassing.) There may be other reasons why the ...