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.
How to Prevent Leg Cramps. There are a number ways you can alleviate nighttime leg cramps. Once leg cramps set in, the best method to relieve them is movement, either walking around or simply jiggling or shaking your leg, advised Hyland. In addition, things like pumping your ankles up and down or rubbing the muscles can help as well.