CNN23 天
Inventor of cell phone: We knew someday everybody would have one
Motorola spent three months building a prototype for a portable, mobile handset that Cooper publicly demonstrated in April of 1973. The company's first commercial cellular phone, the "DynaTAC ...
TechSpot6 年
The Motorola DynaTAC was the first commercial mobile phone released in 1983. What was its ...
The Motorola DynaTAC 8000X released in 1983 was a significant milestone in the history of mobile telecommunications as the first commercially available handheld cellular phone. The DynaTAC 8000X ...
The Scientist7 年
World’s First Commercial iPSC Cell Plant Opens in Japan
Existing iPSC production facilities, including the National Institutes of Health’s Center for Regenerative Medicine and WiCell’s Stem Cell Bank, have made cells available to researchers. The Sumitomo ...