The invention of commercially viable instant cameras which were easy to use is generally credited to American scientist Edwin Land, who unveiled the first commercial instant camera, the model 95 Land Camera, in 1948, a year after unveiling instant film in New York City.
Dr. Oz Says: The Secret Cause of Nighttime Leg Cramps (and Other Muscle Cramps Too) is a Severe Magnesium Deficiency. And the Solution is High-Dose, High Absorbing Magnesium. But Don't Take the Low-Quality Magnesium Pills From the Drug Store.
There are no approved medications for leg cramps. Ask your doctor for a medication to relieve these muscle spasms, and you might get a blank stare. Although the FDA used to allow quinine for this purpose, the agency has since banned it because some people are extremely vulnerable to dangerous side effects.