资讯

South Florida Reporter14 小时
Smartphones Make Up 94.2% Of All Devices Used To Access The Internet
In 1908 the first patent for a mobile phone was granted to Nathan B. Stubblefield. It was for a radiotelephone.
Interesting Engineering12 小时
Interesting Engineering
The location of North Field Airbase makes it a strategic asset for the US Air Force in the Pacific region.
Scientific Research Publishing10 小时
Virtual Reality and Innovative Solutions for Real Sleep: A Review of Virtual Reality for ...
Virtual Reality and Innovative Solutions for Real Sleep: A Review of Virtual Reality for Insomnia and Comparison of Viable ...