yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

The Assassin's Water Bottle


less than 1m read
·Nov 10, 2024

This water bottle allows you to carry two different liquids and dispense them from the same nozzle separately or together at your command. It's a collaboration between myself and Steve Mold that you can pre-order now.

It all started when Steve and I were talking about the physics behind the Assassin's teapot, and I said something like, "Wouldn't it be amazing if there was a water bottle that worked in the same way?" Then he probably said something like, "You have such good ideas, Michael, and you're so handsome." I think that's exactly how the project began.

Over the next few months, we designed a portable version of the Assassin's teapot: a double barrel water bottle with no moving parts that uses just surface tension and air pressure. We even designed mathematical koozies that can hide the secret or be removed to reveal and teach.

We call it the Assassin's water bottle. We are only going to make a limited number of these, so pre-order today. The future of drinking starts now. The future of poisoning people stops now. Do not use this for that.

More Articles

View All
What language shows cause and effect? | Reading | Khan Academy
Hello readers! Once upon a time, in the previous century, there lived a cartoonist and engineer named Rube Goldberg, who became well known for his drawings of wacky, over-complicated machines. This is one such machine: the self-operating napkin. You see h…
15 Rules To Win At Life (Part 1)
Life is a complicated game filled with moving pieces, changing environments, changing rules, and unfortunately, it doesn’t come with a rule book. So, we asked ourselves, what would be the common traits and patterns shared by hundreds of people who we beli…
MARS: Humanity's Most Dangerous Mission
Just recently, 18 new Earth-sized exoplanets have been discovered. They range from 70% Earth size to more than twice as large as our planet. We know at least one of them, for certain, has conditions that almost mirror ours on Earth. So, there are worlds o…
Would Neil deGrasse Tyson Accept a Drone Delivery? | StarTalk
[Music] I don’t want a drone coming outside my window; it’s that simple. If you have a drop point for drones to deliver goods and services, fine. If you got a package, leave it in the back. But don’t come up to my window knocking and say, “Are you in? Ca…
Peter Lynch: How to Invest Like a Pro (rare clip)
The price of a stock will follow the direction of earnings in almost every case. You can generally state if a company’s earnings go up sharply, the stock’s going to go up. If earnings go from very poor to mediocre, the stock’s probably going to rise. If t…
Developing kinematic equations from data | AP Physics 1 | Khan Academy
How do we figure out how big a runway we need so that the plane that’s landing, for example, can stop safely? Or imagine there’s an asteroid that’s hurling towards the Earth. Don’t worry, it’s not going to hit the Earth; it’s going to come very close by.…