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.
1 Pregnancy. 2  Certain diseases affecting muscles and nerves, such as Parkinson's disease. 3  Other medications that can cause leg cramps, include certain asthma medications (albuterol), calcium channel blockers (diltiazem and others), niacin (taken by some for high cholesterol), and certain antipsychotic drugs.