Knock knock. "Who's there?" Orange. "Orange who?" Orange you glad you didn't recharge your iPhone this way?
As the above video shows, someone with a scientific bent — and WAAAAY too much time on their hands — got to wondering how many orange slices, strung together as a "simple cell," would generate enough electricity to charge a typical iPhone.
Short answer? Nearly six HUNDRED oranges — sliced into nearly twenty-four hundred segments.
Somewhere in Heaven, Rube Goldberg is either smiling or rolling his eyes in disbelief.