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 a few things that you can do to treat leg cramps or prevent them from occurring. Try one or more of the following interventions to help relieve or prevent leg cramps: 1  Exercise regularly, and include stretches that target your calves. 2  Rest with your legs elevated.