Pop open the pitcher and you’ll see something that looks like a medieval weapon. The Ninja blades are stacked, usually in a four-blade or six-blade configuration, and they’re serrated like tiny chainsaw teeth. They don’t just chop; they shred.
That crazy geometry isn’t for show. The blades are set at different angles to create a vortex—a mini tornado that sucks ingredients down from the top and forces them back up. It’s like a whirlpool for your kale, except less relaxing and more “I’m about to become green juice.”
Surprising fact: Those blades spin at speeds up to 28,000 RPM. That’s faster than a Formula 1 car engine idling. If you put a feather in there, it would probably turn into a diamond.