stackyFACTSThe precise blade used by your highly trained surgeon was conceptualized by a guy selling shaving gear. King Camp Gillette patented the idea of cheap, disposable blades, a concept that was swiftly adapted into the operating room to avoid the hassle of sharpening surgical knives.
Keep exploring facts in this topic.
Technology →STACKY FOR IPHONEKeep discovering with Stacky. Interesting facts in an app that is always within reach.
Before the invention of compact, long-lasting lithium batteries, early cardiac pacemakers were incredibly inconvenient. Some experimental external versions…
Discover more
Measuring the exact flow of electrical current requires total commitment. To evaluate how much juice is aggressively flowing through a wire, a multimeter…
Discover more
Those battery-powered yard tools are secretly terrifying due to their sheer instant rotational torque. A traditional motor slowly builds up combustion power,…
Discover more
Relying on sheer mechanical leverage, this primitive hand tool somehow remains the apex instrument for gift wrapping and terrible haircuts. We solved the…
Discover more
Fixing bad eyesight sounds pleasant until you realize it involves a localized facial laser strike. The machine slices open a microscopic flap on the surface…
Discover more
If you want to pull plasma out of whole blood, you cannot just filter it. Instead, laboratories strap vials of blood to a wheel and spin them at nauseating…
Discover more