And , whether you thank him or blame him , we have n't stopped talking , texting and tweeting since . The first cellphone call was made 40 years ago 40 years ago . Martin Cooper of Bell Labs called a rival from a New York City sidewalk on 40 years ago . The phone weighed 2.5 pounds and would cost $ 3,900 .
The first cellphone call was made 40 years ago 40 years ago . Martin Cooper of Bell Labs called a rival from a New York City sidewalk on 40 years ago . The phone weighed 2.5 pounds and would cost $ 3,900 .