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.
If so, have you found anything that helps relieve the pain? Taking over the counter medication is a common way of dealing with nighttime leg cramps; unfortunately, you will continue to toss and turn in your bed for 30-45 minutes as you wait for the medication to take effect.