Can you solve the elementary school problem that divided the internet in less than 30 seconds? Test your might in this ...

Abstract: A novel compact Gysel power divider is proposed and investigated in this paper. The proposed power divider consists of two transmission lines, a pair of coupled lines, and only one grounded ...

Abstract: Location awareness is essential to numerous wireless sensor network applications. However, it is challenging to have an accurate location estimation, especially for the ...

Rural-urban differences were no longer significant with demographic and ecological characteristics held constant. Conclusions: This analysis confirmed previous findings of a digital divide between ...

Education news and commentary, delivered right to your inbox. Sign up for The 74 newsletter. In 1899, a reporter named E.P. Ingersoll wrote about the possibility of a bus line between Chicago and St.