Mark Rober spoke with a couple of scientists to find out the average amount of pee in a swimming pool. The giveaway is the amount of artificial sweetener in pool water. And the unmistakable pool smell. Skip to 8:21 for the simplified formula.
A brilliantly simple system that turns plastic bottles into water bladders. The Grip’enGo’s bottle cap adapter seals and fits on a variety of bottles, including juice and soda bottles. It makes it easy to enjoy different drinks on the go and clean the draw tube.
When you’re outdoors, you always want plenty of water. But carrying around a huge pack can be a pain. Fontus is developing water bottles that can capture condensation at a rate up to 0.8L per hour. The Airo goes anywhere, while the Ryde grabs water while you ride your bike.
SCP Marine Innovation is in dire need of a PR team. If we’re freaking out over a gimped hoverboard then we should all be going nuts for the x2. The wrist-mounted thrusters let you go up to 6 mph underwater for up to an hour per charge, or until your arms give out.