Toilet–to–Tap—Taking the Ick Out of Wastewater Recycling

Drinking water at a water treatment facility

By Jael Batty

The UN warns that by 2030, over half the world will be water-stressed, affecting food production and increasing exposure to waterborne disease. There is enormous potential in directly recycled wastewater. Unfortunately, attempts at wastewater recycling have historically been shot down by  the public.1 Thus, most treated wastewater is dumped into oceans and other water sources, becoming wasted water.2 Continue reading

Bargaining for Clean Water: Why Dean Kamen Invented the Coca-Cola Freestyle

The Coke Freestyle

The technology Kamen used to develop the Freestyle Coca-Cola soda fountain is similar to that in his prescription pumps.1

By Jael Batty

When Kamen asked Coke for help distributing his water purifier, Coke challenged Kamen to develop a better soda fountain first.

Dean Kamen, Inventor of Medical Technology

The inventor of the Segway, Dean Kamen is known in the scientific community for developing medical equipment. His inventions include a wearable prescription pump for insulin and chemotherapy, a microdosing prescription pump for infants, and a home dialysis machine.When Kamen realized his dialysis machine required too much distilled water and energy for home use, he developed a system to purify tap water that would run on less power than a hairdryer. Continue reading

Translate »