Here, I’ve noted how many levels each machine has. A couple of soda-makers on this list work with a lever you manually press for about a second and then release. With these, more presses yield ...

When looking for a soda machine, it's important to make sure it's worthy of your precious kitchen counter space. It should be compact, easy to use and capable of making delicious soda. After ...

While this stylish lever-based industrial coffee machine made by [exthemius] doesn’t exactly make textbook espresso, it’s pretty darn close. Think of it like an Aeropress on steroids ...

They created a machine whereby dogs are challenged to pull a bone-shaped lever with their mouths to ... to mimic the coin mechanism of an actual vending machine and, as you can see from the ...

The soda can tab is more than meets the eye. In its resting state, the tab is what engineers call a "second-class" lever ... actual design just goes to show machines don't have to be complicated ...