The cellphone is 40 years old today »

Share on Facebook

Share on Twitter

On April 3rd, 1973, Motorola engineer Marty Cooper placed the first public call from a cellphone. In midtown Manhattan, Cooper called Joel Engel — head of rival research department Bell Labs —... Source Main page (current trends)

More about: cellphone, Joel Engel, Motorola engineer Marty Cooper

Share on Facebook

Share on Twitter

Your comments