In order to be afforded legal protection of the Massachusetts Medical Marijuana law, qualified medical marijuana patients must register with the state patient registry and possess a valid state-issued identification card by submitting a medical marijuana card application to the Massachusetts Department of Health and Human Services.
Dr. Martin Cooper is the person credited with both inventing the modern cell phone as well as making the first cell phone call in New York City, New York in April 1973. A related invention is the cave radio phone invented by Nathan Stubblefield who was awarded a patent for the idea in the early 20th Century (1908).
The idea of a mobile phone had been around since the 1920's when police radios were in use. Finally, in 1973 Dr. Martin Cooper of Motorola created a cell phone that was usable. It was sold to government projects/offices and in 1984 the first cell was sold to the general public.