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.
Some suggestions to ease leg cramps include: 1  Use the proper footwear especially when exercising to prevent putting extra pressure on the muscles and causing cramping. 2  Keep the bed sheets and covers loose. 3  During a cramp, try and point your toes to stretch the leg muscles.